56634920

素因数分解:

$2^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1997}}^1$

素因数の和:2717

約数の個数: 32

約数和(自身を含む): 127672200

約数和(自身を除く): 71037280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709, 1418, 1997, 2836, 3545, 3994, 5672, 7090, 7988, 9985, 14180, 15976, 19970, 28360, 39940, 79880, 1415873, 2831746, 5663492, 7079365, 11326984, 14158730, 28317460, 56634920]

約数ペア:

[(1, 56634920), (2, 28317460), (4, 14158730), (5, 11326984), (8, 7079365), (10, 5663492), (20, 2831746), (40, 1415873), (709, 79880), (1418, 39940), (1997, 28360), (2836, 19970), (3545, 15976), (3994, 14180), (5672, 9985), (7090, 7988)]