156749334640

素因数分解:

$2^4\times 5^1\times {\mathrm{8423}}^1\times {\mathrm{232621}}^1$

素因数の和:241057

約数の個数: 40

約数和(自身を含む): 364487037408

約数和(自身を除く): 207737702768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8423, 16846, 33692, 42115, 67384, 84230, 134768, 168460, 232621, 336920, 465242, 673840, 930484, 1163105, 1860968, 2326210, 3721936, 4652420, 9304840, 18609680, 1959366683, 3918733366, 7837466732, 9796833415, 15674933464, 19593666830, 31349866928, 39187333660, 78374667320, 156749334640]

約数ペア:

[(1, 156749334640), (2, 78374667320), (4, 39187333660), (5, 31349866928), (8, 19593666830), (10, 15674933464), (16, 9796833415), (20, 7837466732), (40, 3918733366), (80, 1959366683), (8423, 18609680), (16846, 9304840), (33692, 4652420), (42115, 3721936), (67384, 2326210), (84230, 1860968), (134768, 1163105), (168460, 930484), (232621, 673840), (336920, 465242)]