40169840

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3833}}^1$

素因数の和:3977

約数の個数: 40

約数和(自身を含む): 94132368

約数和(自身を除く): 53962528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 3833, 5240, 7666, 10480, 15332, 19165, 30664, 38330, 61328, 76660, 153320, 306640, 502123, 1004246, 2008492, 2510615, 4016984, 5021230, 8033968, 10042460, 20084920, 40169840]

約数ペア:

[(1, 40169840), (2, 20084920), (4, 10042460), (5, 8033968), (8, 5021230), (10, 4016984), (16, 2510615), (20, 2008492), (40, 1004246), (80, 502123), (131, 306640), (262, 153320), (524, 76660), (655, 61328), (1048, 38330), (1310, 30664), (2096, 19165), (2620, 15332), (3833, 10480), (5240, 7666)]