9872800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 144

約数和(自身を含む): 28873152

約数和(自身を除く): 19000352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 41, 43, 50, 56, 70, 80, 82, 86, 100, 112, 140, 160, 164, 172, 175, 200, 205, 215, 224, 280, 287, 301, 328, 344, 350, 400, 410, 430, 560, 574, 602, 656, 688, 700, 800, 820, 860, 1025, 1075, 1120, 1148, 1204, 1312, 1376, 1400, 1435, 1505, 1640, 1720, 1763, 2050, 2150, 2296, 2408, 2800, 2870, 3010, 3280, 3440, 3526, 4100, 4300, 4592, 4816, 5600, 5740, 6020, 6560, 6880, 7052, 7175, 7525, 8200, 8600, 8815, 9184, 9632, 11480, 12040, 12341, 14104, 14350, 15050, 16400, 17200, 17630, 22960, 24080, 24682, 28208, 28700, 30100, 32800, 34400, 35260, 44075, 45920, 48160, 49364, 56416, 57400, 60200, 61705, 70520, 88150, 98728, 114800, 120400, 123410, 141040, 176300, 197456, 229600, 240800, 246820, 282080, 308525, 352600, 394912, 493640, 617050, 705200, 987280, 1234100, 1410400, 1974560, 2468200, 4936400, 9872800]

約数ペア:

[(1, 9872800), (2, 4936400), (4, 2468200), (5, 1974560), (7, 1410400), (8, 1234100), (10, 987280), (14, 705200), (16, 617050), (20, 493640), (25, 394912), (28, 352600), (32, 308525), (35, 282080), (40, 246820), (41, 240800), (43, 229600), (50, 197456), (56, 176300), (70, 141040), (80, 123410), (82, 120400), (86, 114800), (100, 98728), (112, 88150), (140, 70520), (160, 61705), (164, 60200), (172, 57400), (175, 56416), (200, 49364), (205, 48160), (215, 45920), (224, 44075), (280, 35260), (287, 34400), (301, 32800), (328, 30100), (344, 28700), (350, 28208), (400, 24682), (410, 24080), (430, 22960), (560, 17630), (574, 17200), (602, 16400), (656, 15050), (688, 14350), (700, 14104), (800, 12341), (820, 12040), (860, 11480), (1025, 9632), (1075, 9184), (1120, 8815), (1148, 8600), (1204, 8200), (1312, 7525), (1376, 7175), (1400, 7052), (1435, 6880), (1505, 6560), (1640, 6020), (1720, 5740), (1763, 5600), (2050, 4816), (2150, 4592), (2296, 4300), (2408, 4100), (2800, 3526), (2870, 3440), (3010, 3280)]