70494320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67783}}^1$

素因数の和:67809

約数の個数: 40

約数和(自身を含む): 176509536

約数和(自身を除く): 106015216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 67783, 135566, 271132, 338915, 542264, 677830, 881179, 1084528, 1355660, 1762358, 2711320, 3524716, 4405895, 5422640, 7049432, 8811790, 14098864, 17623580, 35247160, 70494320]

約数ペア:

[(1, 70494320), (2, 35247160), (4, 17623580), (5, 14098864), (8, 8811790), (10, 7049432), (13, 5422640), (16, 4405895), (20, 3524716), (26, 2711320), (40, 1762358), (52, 1355660), (65, 1084528), (80, 881179), (104, 677830), (130, 542264), (208, 338915), (260, 271132), (520, 135566), (1040, 67783)]