45715280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 115773840

約数和(自身を除く): 70058560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 113, 130, 208, 226, 260, 389, 452, 520, 565, 778, 904, 1040, 1130, 1469, 1556, 1808, 1945, 2260, 2938, 3112, 3890, 4520, 5057, 5876, 6224, 7345, 7780, 9040, 10114, 11752, 14690, 15560, 20228, 23504, 25285, 29380, 31120, 40456, 43957, 50570, 58760, 80912, 87914, 101140, 117520, 175828, 202280, 219785, 351656, 404560, 439570, 571441, 703312, 879140, 1142882, 1758280, 2285764, 2857205, 3516560, 4571528, 5714410, 9143056, 11428820, 22857640, 45715280]

約数ペア:

[(1, 45715280), (2, 22857640), (4, 11428820), (5, 9143056), (8, 5714410), (10, 4571528), (13, 3516560), (16, 2857205), (20, 2285764), (26, 1758280), (40, 1142882), (52, 879140), (65, 703312), (80, 571441), (104, 439570), (113, 404560), (130, 351656), (208, 219785), (226, 202280), (260, 175828), (389, 117520), (452, 101140), (520, 87914), (565, 80912), (778, 58760), (904, 50570), (1040, 43957), (1130, 40456), (1469, 31120), (1556, 29380), (1808, 25285), (1945, 23504), (2260, 20228), (2938, 15560), (3112, 14690), (3890, 11752), (4520, 10114), (5057, 9040), (5876, 7780), (6224, 7345)]