8294920

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1583}}^1$

素因数の和:1725

約数の個数: 32

約数和(自身を含む): 18817920

約数和(自身を除く): 10523000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 1583, 2620, 3166, 5240, 6332, 7915, 12664, 15830, 31660, 63320, 207373, 414746, 829492, 1036865, 1658984, 2073730, 4147460, 8294920]

約数ペア:

[(1, 8294920), (2, 4147460), (4, 2073730), (5, 1658984), (8, 1036865), (10, 829492), (20, 414746), (40, 207373), (131, 63320), (262, 31660), (524, 15830), (655, 12664), (1048, 7915), (1310, 6332), (1583, 5240), (2620, 3166)]