40356660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1291}}^1$

素因数の和:1824

約数の個数: 48

約数和(自身を含む): 113303232

約数和(自身を除く): 72946572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 521, 1042, 1291, 1563, 2084, 2582, 2605, 3126, 3873, 5164, 5210, 6252, 6455, 7746, 7815, 10420, 12910, 15492, 15630, 19365, 25820, 31260, 38730, 77460, 672611, 1345222, 2017833, 2690444, 3363055, 4035666, 6726110, 8071332, 10089165, 13452220, 20178330, 40356660]

約数ペア:

[(1, 40356660), (2, 20178330), (3, 13452220), (4, 10089165), (5, 8071332), (6, 6726110), (10, 4035666), (12, 3363055), (15, 2690444), (20, 2017833), (30, 1345222), (60, 672611), (521, 77460), (1042, 38730), (1291, 31260), (1563, 25820), (2084, 19365), (2582, 15630), (2605, 15492), (3126, 12910), (3873, 10420), (5164, 7815), (5210, 7746), (6252, 6455)]