15319240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9341}}^1$

素因数の和:9393

約数の個数: 32

約数和(自身を含む): 35312760

約数和(自身を除く): 19993520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 9341, 18682, 37364, 46705, 74728, 93410, 186820, 373640, 382981, 765962, 1531924, 1914905, 3063848, 3829810, 7659620, 15319240]

約数ペア:

[(1, 15319240), (2, 7659620), (4, 3829810), (5, 3063848), (8, 1914905), (10, 1531924), (20, 765962), (40, 382981), (41, 373640), (82, 186820), (164, 93410), (205, 74728), (328, 46705), (410, 37364), (820, 18682), (1640, 9341)]