1036891640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{632251}}^1$

素因数の和:632303

約数の個数: 32

約数和(自身を含む): 2389912560

約数和(自身を除く): 1353020920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 632251, 1264502, 2529004, 3161255, 5058008, 6322510, 12645020, 25290040, 25922291, 51844582, 103689164, 129611455, 207378328, 259222910, 518445820, 1036891640]

約数ペア:

[(1, 1036891640), (2, 518445820), (4, 259222910), (5, 207378328), (8, 129611455), (10, 103689164), (20, 51844582), (40, 25922291), (41, 25290040), (82, 12645020), (164, 6322510), (205, 5058008), (328, 3161255), (410, 2529004), (820, 1264502), (1640, 632251)]