49587640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72923}}^1$

素因数の和:72951

約数の個数: 32

約数和(自身を含む): 118136880

約数和(自身を除く): 68549240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 72923, 145846, 291692, 364615, 583384, 729230, 1239691, 1458460, 2479382, 2916920, 4958764, 6198455, 9917528, 12396910, 24793820, 49587640]

約数ペア:

[(1, 49587640), (2, 24793820), (4, 12396910), (5, 9917528), (8, 6198455), (10, 4958764), (17, 2916920), (20, 2479382), (34, 1458460), (40, 1239691), (68, 729230), (85, 583384), (136, 364615), (170, 291692), (340, 145846), (680, 72923)]