161567140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1154051}}^1$

素因数の和:1154067

約数の個数: 24

約数和(自身を含む): 387761472

約数和(自身を除く): 226194332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1154051, 2308102, 4616204, 5770255, 8078357, 11540510, 16156714, 23081020, 32313428, 40391785, 80783570, 161567140]

約数ペア:

[(1, 161567140), (2, 80783570), (4, 40391785), (5, 32313428), (7, 23081020), (10, 16156714), (14, 11540510), (20, 8078357), (28, 5770255), (35, 4616204), (70, 2308102), (140, 1154051)]