8314891840

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{633757}}^1$

素因数の和:633815

約数の個数: 56

約数和(自身を含む): 20282791032

約数和(自身を除く): 11967899192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 13120, 633757, 1267514, 2535028, 3168785, 5070056, 6337570, 10140112, 12675140, 20280224, 25350280, 25984037, 40560448, 50700560, 51968074, 101401120, 103936148, 129920185, 202802240, 207872296, 259840370, 415744592, 519680740, 831489184, 1039361480, 1662978368, 2078722960, 4157445920, 8314891840]

約数ペア:

[(1, 8314891840), (2, 4157445920), (4, 2078722960), (5, 1662978368), (8, 1039361480), (10, 831489184), (16, 519680740), (20, 415744592), (32, 259840370), (40, 207872296), (41, 202802240), (64, 129920185), (80, 103936148), (82, 101401120), (160, 51968074), (164, 50700560), (205, 40560448), (320, 25984037), (328, 25350280), (410, 20280224), (656, 12675140), (820, 10140112), (1312, 6337570), (1640, 5070056), (2624, 3168785), (3280, 2535028), (6560, 1267514), (13120, 633757)]