80491360

素因数分解:

$2^5\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1033}}^1$

素因数の和:1535

約数の個数: 48

約数和(自身を含む): 190735776

約数和(自身を除く): 110244416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 487, 974, 1033, 1948, 2066, 2435, 3896, 4132, 4870, 5165, 7792, 8264, 9740, 10330, 15584, 16528, 19480, 20660, 33056, 38960, 41320, 77920, 82640, 165280, 503071, 1006142, 2012284, 2515355, 4024568, 5030710, 8049136, 10061420, 16098272, 20122840, 40245680, 80491360]

約数ペア:

[(1, 80491360), (2, 40245680), (4, 20122840), (5, 16098272), (8, 10061420), (10, 8049136), (16, 5030710), (20, 4024568), (32, 2515355), (40, 2012284), (80, 1006142), (160, 503071), (487, 165280), (974, 82640), (1033, 77920), (1948, 41320), (2066, 38960), (2435, 33056), (3896, 20660), (4132, 19480), (4870, 16528), (5165, 15584), (7792, 10330), (8264, 9740)]