16679240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13451}}^1$

素因数の和:13493

約数の個数: 32

約数和(自身を含む): 38741760

約数和(自身を除く): 22062520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 13451, 26902, 53804, 67255, 107608, 134510, 269020, 416981, 538040, 833962, 1667924, 2084905, 3335848, 4169810, 8339620, 16679240]

約数ペア:

[(1, 16679240), (2, 8339620), (4, 4169810), (5, 3335848), (8, 2084905), (10, 1667924), (20, 833962), (31, 538040), (40, 416981), (62, 269020), (124, 134510), (155, 107608), (248, 67255), (310, 53804), (620, 26902), (1240, 13451)]