91056920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73433}}^1$

素因数の和:73475

約数の個数: 32

約数和(自身を含む): 211489920

約数和(自身を除く): 120433000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 73433, 146866, 293732, 367165, 587464, 734330, 1468660, 2276423, 2937320, 4552846, 9105692, 11382115, 18211384, 22764230, 45528460, 91056920]

約数ペア:

[(1, 91056920), (2, 45528460), (4, 22764230), (5, 18211384), (8, 11382115), (10, 9105692), (20, 4552846), (31, 2937320), (40, 2276423), (62, 1468660), (124, 734330), (155, 587464), (248, 367165), (310, 293732), (620, 146866), (1240, 73433)]