70816960

素因数分解:

$2^6\times 5^1\times {\mathrm{221303}}^1$

素因数の和:221320

約数の個数: 28

約数和(自身を含む): 168633648

約数和(自身を除く): 97816688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 221303, 442606, 885212, 1106515, 1770424, 2213030, 3540848, 4426060, 7081696, 8852120, 14163392, 17704240, 35408480, 70816960]

約数ペア:

[(1, 70816960), (2, 35408480), (4, 17704240), (5, 14163392), (8, 8852120), (10, 7081696), (16, 4426060), (20, 3540848), (32, 2213030), (40, 1770424), (64, 1106515), (80, 885212), (160, 442606), (320, 221303)]