38803960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74623}}^1$

素因数の和:74647

約数の個数: 32

約数和(自身を含む): 94026240

約数和(自身を除く): 55222280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 74623, 149246, 298492, 373115, 596984, 746230, 970099, 1492460, 1940198, 2984920, 3880396, 4850495, 7760792, 9700990, 19401980, 38803960]

約数ペア:

[(1, 38803960), (2, 19401980), (4, 9700990), (5, 7760792), (8, 4850495), (10, 3880396), (13, 2984920), (20, 1940198), (26, 1492460), (40, 970099), (52, 746230), (65, 596984), (104, 373115), (130, 298492), (260, 149246), (520, 74623)]