156942610840

素因数分解:

$2^3\times 5^1\times {\mathrm{3923565271}}^1$

素因数の和:3923565282

約数の個数: 16

約数和(自身を含む): 353120874480

約数和(自身を除く): 196178263640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3923565271, 7847130542, 15694261084, 19617826355, 31388522168, 39235652710, 78471305420, 156942610840]

約数ペア:

[(1, 156942610840), (2, 78471305420), (4, 39235652710), (5, 31388522168), (8, 19617826355), (10, 15694261084), (20, 7847130542), (40, 3923565271)]