1078289120

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{217397}}^1$

素因数の和:217443

約数の個数: 48

約数和(自身を含む): 2629646208

約数和(自身を除く): 1551357088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 217397, 434794, 869588, 1086985, 1739176, 2173970, 3478352, 4347940, 6739307, 6956704, 8695880, 13478614, 17391760, 26957228, 33696535, 34783520, 53914456, 67393070, 107828912, 134786140, 215657824, 269572280, 539144560, 1078289120]

約数ペア:

[(1, 1078289120), (2, 539144560), (4, 269572280), (5, 215657824), (8, 134786140), (10, 107828912), (16, 67393070), (20, 53914456), (31, 34783520), (32, 33696535), (40, 26957228), (62, 17391760), (80, 13478614), (124, 8695880), (155, 6956704), (160, 6739307), (248, 4347940), (310, 3478352), (496, 2173970), (620, 1739176), (992, 1086985), (1240, 869588), (2480, 434794), (4960, 217397)]