31458080

素因数分解:

$2^5\times 5^1\times {\mathrm{196613}}^1$

素因数の和:196628

約数の個数: 24

約数和(自身を含む): 74320092

約数和(自身を除く): 42862012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 196613, 393226, 786452, 983065, 1572904, 1966130, 3145808, 3932260, 6291616, 7864520, 15729040, 31458080]

約数ペア:

[(1, 31458080), (2, 15729040), (4, 7864520), (5, 6291616), (8, 3932260), (10, 3145808), (16, 1966130), (20, 1572904), (32, 983065), (40, 786452), (80, 393226), (160, 196613)]