6641947160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5356409}}^1$

素因数の和:5356451

約数の個数: 32

約数和(自身を含む): 15426460800

約数和(自身を除く): 8784513640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 5356409, 10712818, 21425636, 26782045, 42851272, 53564090, 107128180, 166048679, 214256360, 332097358, 664194716, 830243395, 1328389432, 1660486790, 3320973580, 6641947160]

約数ペア:

[(1, 6641947160), (2, 3320973580), (4, 1660486790), (5, 1328389432), (8, 830243395), (10, 664194716), (20, 332097358), (31, 214256360), (40, 166048679), (62, 107128180), (124, 53564090), (155, 42851272), (248, 26782045), (310, 21425636), (620, 10712818), (1240, 5356409)]