70086640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67391}}^1$

素因数の和:67417

約数の個数: 40

約数和(自身を含む): 175488768

約数和(自身を除く): 105402128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 67391, 134782, 269564, 336955, 539128, 673910, 876083, 1078256, 1347820, 1752166, 2695640, 3504332, 4380415, 5391280, 7008664, 8760830, 14017328, 17521660, 35043320, 70086640]

約数ペア:

[(1, 70086640), (2, 35043320), (4, 17521660), (5, 14017328), (8, 8760830), (10, 7008664), (13, 5391280), (16, 4380415), (20, 3504332), (26, 2695640), (40, 1752166), (52, 1347820), (65, 1078256), (80, 876083), (104, 673910), (130, 539128), (208, 336955), (260, 269564), (520, 134782), (1040, 67391)]