162959920

素因数分解:

$2^4\times 5^1\times {\mathrm{613}}^1\times {\mathrm{3323}}^1$

素因数の和:3949

約数の個数: 40

約数和(自身を含む): 379614096

約数和(自身を除く): 216654176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 613, 1226, 2452, 3065, 3323, 4904, 6130, 6646, 9808, 12260, 13292, 16615, 24520, 26584, 33230, 49040, 53168, 66460, 132920, 265840, 2036999, 4073998, 8147996, 10184995, 16295992, 20369990, 32591984, 40739980, 81479960, 162959920]

約数ペア:

[(1, 162959920), (2, 81479960), (4, 40739980), (5, 32591984), (8, 20369990), (10, 16295992), (16, 10184995), (20, 8147996), (40, 4073998), (80, 2036999), (613, 265840), (1226, 132920), (2452, 66460), (3065, 53168), (3323, 49040), (4904, 33230), (6130, 26584), (6646, 24520), (9808, 16615), (12260, 13292)]