71177080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136879}}^1$

素因数の和:136903

約数の個数: 32

約数和(自身を含む): 172468800

約数和(自身を除く): 101291720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 136879, 273758, 547516, 684395, 1095032, 1368790, 1779427, 2737580, 3558854, 5475160, 7117708, 8897135, 14235416, 17794270, 35588540, 71177080]

約数ペア:

[(1, 71177080), (2, 35588540), (4, 17794270), (5, 14235416), (8, 8897135), (10, 7117708), (13, 5475160), (20, 3558854), (26, 2737580), (40, 1779427), (52, 1368790), (65, 1095032), (104, 684395), (130, 547516), (260, 273758), (520, 136879)]