44080400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:218

約数の個数: 180

約数和(自身を含む): 133436772

約数和(自身を除く): 89356372

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 104, 112, 130, 140, 173, 175, 182, 196, 200, 208, 245, 260, 280, 325, 346, 350, 364, 392, 400, 455, 490, 520, 560, 637, 650, 692, 700, 728, 784, 865, 910, 980, 1040, 1211, 1225, 1274, 1300, 1384, 1400, 1456, 1730, 1820, 1960, 2249, 2275, 2422, 2450, 2548, 2600, 2768, 2800, 3185, 3460, 3640, 3920, 4325, 4498, 4550, 4844, 4900, 5096, 5200, 6055, 6370, 6920, 7280, 8477, 8650, 8996, 9100, 9688, 9800, 10192, 11245, 12110, 12740, 13840, 15743, 15925, 16954, 17300, 17992, 18200, 19376, 19600, 22490, 24220, 25480, 30275, 31486, 31850, 33908, 34600, 35984, 36400, 42385, 44980, 48440, 50960, 56225, 60550, 62972, 63700, 67816, 69200, 78715, 84770, 89960, 96880, 110201, 112450, 121100, 125944, 127400, 135632, 157430, 169540, 179920, 211925, 220402, 224900, 242200, 251888, 254800, 314860, 339080, 393575, 423850, 440804, 449800, 484400, 551005, 629720, 678160, 787150, 847700, 881608, 899600, 1102010, 1259440, 1574300, 1695400, 1763216, 2204020, 2755025, 3148600, 3390800, 4408040, 5510050, 6297200, 8816080, 11020100, 22040200, 44080400]

約数ペア:

[(1, 44080400), (2, 22040200), (4, 11020100), (5, 8816080), (7, 6297200), (8, 5510050), (10, 4408040), (13, 3390800), (14, 3148600), (16, 2755025), (20, 2204020), (25, 1763216), (26, 1695400), (28, 1574300), (35, 1259440), (40, 1102010), (49, 899600), (50, 881608), (52, 847700), (56, 787150), (65, 678160), (70, 629720), (80, 551005), (91, 484400), (98, 449800), (100, 440804), (104, 423850), (112, 393575), (130, 339080), (140, 314860), (173, 254800), (175, 251888), (182, 242200), (196, 224900), (200, 220402), (208, 211925), (245, 179920), (260, 169540), (280, 157430), (325, 135632), (346, 127400), (350, 125944), (364, 121100), (392, 112450), (400, 110201), (455, 96880), (490, 89960), (520, 84770), (560, 78715), (637, 69200), (650, 67816), (692, 63700), (700, 62972), (728, 60550), (784, 56225), (865, 50960), (910, 48440), (980, 44980), (1040, 42385), (1211, 36400), (1225, 35984), (1274, 34600), (1300, 33908), (1384, 31850), (1400, 31486), (1456, 30275), (1730, 25480), (1820, 24220), (1960, 22490), (2249, 19600), (2275, 19376), (2422, 18200), (2450, 17992), (2548, 17300), (2600, 16954), (2768, 15925), (2800, 15743), (3185, 13840), (3460, 12740), (3640, 12110), (3920, 11245), (4325, 10192), (4498, 9800), (4550, 9688), (4844, 9100), (4900, 8996), (5096, 8650), (5200, 8477), (6055, 7280), (6370, 6920)]