73726640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70891}}^1$

素因数の和:70917

約数の個数: 40

約数和(自身を含む): 184602768

約数和(自身を除く): 110876128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 70891, 141782, 283564, 354455, 567128, 708910, 921583, 1134256, 1417820, 1843166, 2835640, 3686332, 4607915, 5671280, 7372664, 9215830, 14745328, 18431660, 36863320, 73726640]

約数ペア:

[(1, 73726640), (2, 36863320), (4, 18431660), (5, 14745328), (8, 9215830), (10, 7372664), (13, 5671280), (16, 4607915), (20, 3686332), (26, 2835640), (40, 1843166), (52, 1417820), (65, 1134256), (80, 921583), (104, 708910), (130, 567128), (208, 354455), (260, 283564), (520, 141782), (1040, 70891)]