40535620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1487}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 89994240

約数和(自身を除く): 49458620

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 470, 580, 940, 1363, 1487, 2726, 2974, 5452, 5948, 6815, 7435, 13630, 14870, 27260, 29740, 43123, 69889, 86246, 139778, 172492, 215615, 279556, 349445, 431230, 698890, 862460, 1397780, 2026781, 4053562, 8107124, 10133905, 20267810, 40535620]

約数ペア:

[(1, 40535620), (2, 20267810), (4, 10133905), (5, 8107124), (10, 4053562), (20, 2026781), (29, 1397780), (47, 862460), (58, 698890), (94, 431230), (116, 349445), (145, 279556), (188, 215615), (235, 172492), (290, 139778), (470, 86246), (580, 69889), (940, 43123), (1363, 29740), (1487, 27260), (2726, 14870), (2974, 13630), (5452, 7435), (5948, 6815)]