88405940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{631471}}^1$

素因数の和:631487

約数の個数: 24

約数和(自身を含む): 212174592

約数和(自身を除く): 123768652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 631471, 1262942, 2525884, 3157355, 4420297, 6314710, 8840594, 12629420, 17681188, 22101485, 44202970, 88405940]

約数ペア:

[(1, 88405940), (2, 44202970), (4, 22101485), (5, 17681188), (7, 12629420), (10, 8840594), (14, 6314710), (20, 4420297), (28, 3157355), (35, 2525884), (70, 1262942), (140, 631471)]