70913960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136373}}^1$

素因数の和:136397

約数の個数: 32

約数和(自身を含む): 171831240

約数和(自身を除く): 100917280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 136373, 272746, 545492, 681865, 1090984, 1363730, 1772849, 2727460, 3545698, 5454920, 7091396, 8864245, 14182792, 17728490, 35456980, 70913960]

約数ペア:

[(1, 70913960), (2, 35456980), (4, 17728490), (5, 14182792), (8, 8864245), (10, 7091396), (13, 5454920), (20, 3545698), (26, 2727460), (40, 1772849), (52, 1363730), (65, 1090984), (104, 681865), (130, 545492), (260, 272746), (520, 136373)]