61170640

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4691}}^1$

素因数の和:4867

約数の個数: 40

約数和(自身を含む): 143124768

約数和(自身を除く): 81954128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 4691, 6520, 9382, 13040, 18764, 23455, 37528, 46910, 75056, 93820, 187640, 375280, 764633, 1529266, 3058532, 3823165, 6117064, 7646330, 12234128, 15292660, 30585320, 61170640]

約数ペア:

[(1, 61170640), (2, 30585320), (4, 15292660), (5, 12234128), (8, 7646330), (10, 6117064), (16, 3823165), (20, 3058532), (40, 1529266), (80, 764633), (163, 375280), (326, 187640), (652, 93820), (815, 75056), (1304, 46910), (1630, 37528), (2608, 23455), (3260, 18764), (4691, 13040), (6520, 9382)]