70999360

素因数分解:

$2^6\times 5^1\times {\mathrm{221873}}^1$

素因数の和:221890

約数の個数: 28

約数和(自身を含む): 169067988

約数和(自身を除く): 98068628

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 221873, 443746, 887492, 1109365, 1774984, 2218730, 3549968, 4437460, 7099936, 8874920, 14199872, 17749840, 35499680, 70999360]

約数ペア:

[(1, 70999360), (2, 35499680), (4, 17749840), (5, 14199872), (8, 8874920), (10, 7099936), (16, 4437460), (20, 3549968), (32, 2218730), (40, 1774984), (64, 1109365), (80, 887492), (160, 443746), (320, 221873)]