1167920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1$

素因数の和:1149

約数の個数: 40

約数和(自身を含む): 2926896

約数和(自身を除く): 1758976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1123, 2246, 4492, 5615, 8984, 11230, 14599, 17968, 22460, 29198, 44920, 58396, 72995, 89840, 116792, 145990, 233584, 291980, 583960, 1167920]

約数ペア:

[(1, 1167920), (2, 583960), (4, 291980), (5, 233584), (8, 145990), (10, 116792), (13, 89840), (16, 72995), (20, 58396), (26, 44920), (40, 29198), (52, 22460), (65, 17968), (80, 14599), (104, 11230), (130, 8984), (208, 5615), (260, 4492), (520, 2246), (1040, 1123)]