85714240

素因数分解:

$2^6\times 5^1\times {\mathrm{267857}}^1$

素因数の和:267874

約数の個数: 28

約数和(自身を含む): 204107796

約数和(自身を除く): 118393556

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 267857, 535714, 1071428, 1339285, 2142856, 2678570, 4285712, 5357140, 8571424, 10714280, 17142848, 21428560, 42857120, 85714240]

約数ペア:

[(1, 85714240), (2, 42857120), (4, 21428560), (5, 17142848), (8, 10714280), (10, 8571424), (16, 5357140), (20, 4285712), (32, 2678570), (40, 2142856), (64, 1339285), (80, 1071428), (160, 535714), (320, 267857)]