7479839920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{325777}}^1$

素因数の和:325838

約数の個数: 80

約数和(自身を含む): 20359821888

約数和(自身を除く): 12879981968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 4592, 5740, 11480, 22960, 325777, 651554, 1303108, 1628885, 2280439, 2606216, 3257770, 4560878, 5212432, 6515540, 9121756, 11402195, 13031080, 13356857, 18243512, 22804390, 26062160, 26713714, 36487024, 45608780, 53427428, 66784285, 91217560, 93497999, 106854856, 133568570, 182435120, 186995998, 213709712, 267137140, 373991996, 467489995, 534274280, 747983992, 934979990, 1068548560, 1495967984, 1869959980, 3739919960, 7479839920]

約数ペア:

[(1, 7479839920), (2, 3739919960), (4, 1869959980), (5, 1495967984), (7, 1068548560), (8, 934979990), (10, 747983992), (14, 534274280), (16, 467489995), (20, 373991996), (28, 267137140), (35, 213709712), (40, 186995998), (41, 182435120), (56, 133568570), (70, 106854856), (80, 93497999), (82, 91217560), (112, 66784285), (140, 53427428), (164, 45608780), (205, 36487024), (280, 26713714), (287, 26062160), (328, 22804390), (410, 18243512), (560, 13356857), (574, 13031080), (656, 11402195), (820, 9121756), (1148, 6515540), (1435, 5212432), (1640, 4560878), (2296, 3257770), (2870, 2606216), (3280, 2280439), (4592, 1628885), (5740, 1303108), (11480, 651554), (22960, 325777)]