8816080

素因数分解:

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

素因数の和:213

約数の個数: 120

約数和(自身を含む): 25826472

約数和(自身を除く): 17010392

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 173, 182, 196, 208, 245, 260, 280, 346, 364, 392, 455, 490, 520, 560, 637, 692, 728, 784, 865, 910, 980, 1040, 1211, 1274, 1384, 1456, 1730, 1820, 1960, 2249, 2422, 2548, 2768, 3185, 3460, 3640, 3920, 4498, 4844, 5096, 6055, 6370, 6920, 7280, 8477, 8996, 9688, 10192, 11245, 12110, 12740, 13840, 15743, 16954, 17992, 19376, 22490, 24220, 25480, 31486, 33908, 35984, 42385, 44980, 48440, 50960, 62972, 67816, 78715, 84770, 89960, 96880, 110201, 125944, 135632, 157430, 169540, 179920, 220402, 251888, 314860, 339080, 440804, 551005, 629720, 678160, 881608, 1102010, 1259440, 1763216, 2204020, 4408040, 8816080]

約数ペア:

[(1, 8816080), (2, 4408040), (4, 2204020), (5, 1763216), (7, 1259440), (8, 1102010), (10, 881608), (13, 678160), (14, 629720), (16, 551005), (20, 440804), (26, 339080), (28, 314860), (35, 251888), (40, 220402), (49, 179920), (52, 169540), (56, 157430), (65, 135632), (70, 125944), (80, 110201), (91, 96880), (98, 89960), (104, 84770), (112, 78715), (130, 67816), (140, 62972), (173, 50960), (182, 48440), (196, 44980), (208, 42385), (245, 35984), (260, 33908), (280, 31486), (346, 25480), (364, 24220), (392, 22490), (455, 19376), (490, 17992), (520, 16954), (560, 15743), (637, 13840), (692, 12740), (728, 12110), (784, 11245), (865, 10192), (910, 9688), (980, 8996), (1040, 8477), (1211, 7280), (1274, 6920), (1384, 6370), (1456, 6055), (1730, 5096), (1820, 4844), (1960, 4498), (2249, 3920), (2422, 3640), (2548, 3460), (2768, 3185)]