57587920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55373}}^1$

素因数の和:55399

約数の個数: 40

約数和(自身を含む): 144193896

約数和(自身を除く): 86605976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 55373, 110746, 221492, 276865, 442984, 553730, 719849, 885968, 1107460, 1439698, 2214920, 2879396, 3599245, 4429840, 5758792, 7198490, 11517584, 14396980, 28793960, 57587920]

約数ペア:

[(1, 57587920), (2, 28793960), (4, 14396980), (5, 11517584), (8, 7198490), (10, 5758792), (13, 4429840), (16, 3599245), (20, 2879396), (26, 2214920), (40, 1439698), (52, 1107460), (65, 885968), (80, 719849), (104, 553730), (130, 442984), (208, 276865), (260, 221492), (520, 110746), (1040, 55373)]