7896190480

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{317371}}^1$

素因数の和:317695

約数の個数: 40

約数和(自身を含む): 18417731904

約数和(自身を除く): 10521541424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 2488, 3110, 4976, 6220, 12440, 24880, 317371, 634742, 1269484, 1586855, 2538968, 3173710, 5077936, 6347420, 12694840, 25389680, 98702381, 197404762, 394809524, 493511905, 789619048, 987023810, 1579238096, 1974047620, 3948095240, 7896190480]

約数ペア:

[(1, 7896190480), (2, 3948095240), (4, 1974047620), (5, 1579238096), (8, 987023810), (10, 789619048), (16, 493511905), (20, 394809524), (40, 197404762), (80, 98702381), (311, 25389680), (622, 12694840), (1244, 6347420), (1555, 5077936), (2488, 3173710), (3110, 2538968), (4976, 1586855), (6220, 1269484), (12440, 634742), (24880, 317371)]