40734160

素因数分解:

$2^4\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1063}}^1$

素因数の和:1555

約数の個数: 40

約数和(自身を含む): 94993920

約数和(自身を除く): 54259760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 479, 958, 1063, 1916, 2126, 2395, 3832, 4252, 4790, 5315, 7664, 8504, 9580, 10630, 17008, 19160, 21260, 38320, 42520, 85040, 509177, 1018354, 2036708, 2545885, 4073416, 5091770, 8146832, 10183540, 20367080, 40734160]

約数ペア:

[(1, 40734160), (2, 20367080), (4, 10183540), (5, 8146832), (8, 5091770), (10, 4073416), (16, 2545885), (20, 2036708), (40, 1018354), (80, 509177), (479, 85040), (958, 42520), (1063, 38320), (1916, 21260), (2126, 19160), (2395, 17008), (3832, 10630), (4252, 9580), (4790, 8504), (5315, 7664)]