70124840

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{7723}}^1$

素因数の和:7961

約数の個数: 32

約数和(自身を含む): 158496480

約数和(自身を除く): 88371640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 7723, 9080, 15446, 30892, 38615, 61784, 77230, 154460, 308920, 1753121, 3506242, 7012484, 8765605, 14024968, 17531210, 35062420, 70124840]

約数ペア:

[(1, 70124840), (2, 35062420), (4, 17531210), (5, 14024968), (8, 8765605), (10, 7012484), (20, 3506242), (40, 1753121), (227, 308920), (454, 154460), (908, 77230), (1135, 61784), (1816, 38615), (2270, 30892), (4540, 15446), (7723, 9080)]