52891640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32251}}^1$

素因数の和:32303

約数の個数: 32

約数和(自身を含む): 121912560

約数和(自身を除く): 69020920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 32251, 64502, 129004, 161255, 258008, 322510, 645020, 1290040, 1322291, 2644582, 5289164, 6611455, 10578328, 13222910, 26445820, 52891640]

約数ペア:

[(1, 52891640), (2, 26445820), (4, 13222910), (5, 10578328), (8, 6611455), (10, 5289164), (20, 2644582), (40, 1322291), (41, 1290040), (82, 645020), (164, 322510), (205, 258008), (328, 161255), (410, 129004), (820, 64502), (1640, 32251)]