85848920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{69233}}^1$

素因数の和:69275

約数の個数: 32

約数和(自身を含む): 199393920

約数和(自身を除く): 113545000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 69233, 138466, 276932, 346165, 553864, 692330, 1384660, 2146223, 2769320, 4292446, 8584892, 10731115, 17169784, 21462230, 42924460, 85848920]

約数ペア:

[(1, 85848920), (2, 42924460), (4, 21462230), (5, 17169784), (8, 10731115), (10, 8584892), (20, 4292446), (31, 2769320), (40, 2146223), (62, 1384660), (124, 692330), (155, 553864), (248, 346165), (310, 276932), (620, 138466), (1240, 69233)]