40276520

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{4397}}^1$

素因数の和:4637

約数の個数: 32

約数和(自身を含む): 91038600

約数和(自身を除く): 50762080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4397, 4580, 8794, 9160, 17588, 21985, 35176, 43970, 87940, 175880, 1006913, 2013826, 4027652, 5034565, 8055304, 10069130, 20138260, 40276520]

約数ペア:

[(1, 40276520), (2, 20138260), (4, 10069130), (5, 8055304), (8, 5034565), (10, 4027652), (20, 2013826), (40, 1006913), (229, 175880), (458, 87940), (916, 43970), (1145, 35176), (1832, 21985), (2290, 17588), (4397, 9160), (4580, 8794)]