140202760

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{11057}}^1$

素因数の和:11385

約数の個数: 32

約数和(自身を含む): 316479960

約数和(自身を除く): 176277200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 6340, 11057, 12680, 22114, 44228, 55285, 88456, 110570, 221140, 442280, 3505069, 7010138, 14020276, 17525345, 28040552, 35050690, 70101380, 140202760]

約数ペア:

[(1, 140202760), (2, 70101380), (4, 35050690), (5, 28040552), (8, 17525345), (10, 14020276), (20, 7010138), (40, 3505069), (317, 442280), (634, 221140), (1268, 110570), (1585, 88456), (2536, 55285), (3170, 44228), (6340, 22114), (11057, 12680)]