2120354560

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{44771}}^1$

素因数の和:44829

約数の個数: 72

約数和(自身を含む): 5216296176

約数和(自身を除く): 3095941616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 592, 640, 740, 1184, 1280, 1480, 2368, 2960, 4736, 5920, 9472, 11840, 23680, 44771, 47360, 89542, 179084, 223855, 358168, 447710, 716336, 895420, 1432672, 1656527, 1790840, 2865344, 3313054, 3581680, 5730688, 6626108, 7163360, 8282635, 11461376, 13252216, 14326720, 16565270, 26504432, 28653440, 33130540, 53008864, 57306880, 66261080, 106017728, 132522160, 212035456, 265044320, 424070912, 530088640, 1060177280, 2120354560]

約数ペア:

[(1, 2120354560), (2, 1060177280), (4, 530088640), (5, 424070912), (8, 265044320), (10, 212035456), (16, 132522160), (20, 106017728), (32, 66261080), (37, 57306880), (40, 53008864), (64, 33130540), (74, 28653440), (80, 26504432), (128, 16565270), (148, 14326720), (160, 13252216), (185, 11461376), (256, 8282635), (296, 7163360), (320, 6626108), (370, 5730688), (592, 3581680), (640, 3313054), (740, 2865344), (1184, 1790840), (1280, 1656527), (1480, 1432672), (2368, 895420), (2960, 716336), (4736, 447710), (5920, 358168), (9472, 223855), (11840, 179084), (23680, 89542), (44771, 47360)]