195655280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59651}}^1$

素因数の和:59705

約数の個数: 40

約数和(自身を含む): 466001424

約数和(自身を除く): 270346144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 59651, 119302, 238604, 298255, 477208, 596510, 954416, 1193020, 2386040, 2445691, 4772080, 4891382, 9782764, 12228455, 19565528, 24456910, 39131056, 48913820, 97827640, 195655280]

約数ペア:

[(1, 195655280), (2, 97827640), (4, 48913820), (5, 39131056), (8, 24456910), (10, 19565528), (16, 12228455), (20, 9782764), (40, 4891382), (41, 4772080), (80, 2445691), (82, 2386040), (164, 1193020), (205, 954416), (328, 596510), (410, 477208), (656, 298255), (820, 238604), (1640, 119302), (3280, 59651)]