166153480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{218623}}^1$

素因数の和:218653

約数の個数: 32

約数和(自身を含む): 393523200

約数和(自身を除く): 227369720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 218623, 437246, 874492, 1093115, 1748984, 2186230, 4153837, 4372460, 8307674, 8744920, 16615348, 20769185, 33230696, 41538370, 83076740, 166153480]

約数ペア:

[(1, 166153480), (2, 83076740), (4, 41538370), (5, 33230696), (8, 20769185), (10, 16615348), (19, 8744920), (20, 8307674), (38, 4372460), (40, 4153837), (76, 2186230), (95, 1748984), (152, 1093115), (190, 874492), (380, 437246), (760, 218623)]