124205440

素因数分解:

$2^7\times 5^1\times {\mathrm{194071}}^1$

素因数の和:194090

約数の個数: 32

約数和(自身を含む): 296930160

約数和(自身を除く): 172724720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 194071, 388142, 776284, 970355, 1552568, 1940710, 3105136, 3881420, 6210272, 7762840, 12420544, 15525680, 24841088, 31051360, 62102720, 124205440]

約数ペア:

[(1, 124205440), (2, 62102720), (4, 31051360), (5, 24841088), (8, 15525680), (10, 12420544), (16, 7762840), (20, 6210272), (32, 3881420), (40, 3105136), (64, 1940710), (80, 1552568), (128, 970355), (160, 776284), (320, 388142), (640, 194071)]