16868119240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{60243283}}^1$

素因数の和:60243301

約数の個数: 32

約数和(自身を含む): 43375164480

約数和(自身を除く): 26507045240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 60243283, 120486566, 240973132, 301216415, 421702981, 481946264, 602432830, 843405962, 1204865660, 1686811924, 2108514905, 2409731320, 3373623848, 4217029810, 8434059620, 16868119240]

約数ペア:

[(1, 16868119240), (2, 8434059620), (4, 4217029810), (5, 3373623848), (7, 2409731320), (8, 2108514905), (10, 1686811924), (14, 1204865660), (20, 843405962), (28, 602432830), (35, 481946264), (40, 421702981), (56, 301216415), (70, 240973132), (140, 120486566), (280, 60243283)]