27808760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{99317}}^1$

素因数の和:99335

約数の個数: 32

約数和(自身を含む): 71508960

約数和(自身を除く): 43700200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 99317, 198634, 397268, 496585, 695219, 794536, 993170, 1390438, 1986340, 2780876, 3476095, 3972680, 5561752, 6952190, 13904380, 27808760]

約数ペア:

[(1, 27808760), (2, 13904380), (4, 6952190), (5, 5561752), (7, 3972680), (8, 3476095), (10, 2780876), (14, 1986340), (20, 1390438), (28, 993170), (35, 794536), (40, 695219), (56, 496585), (70, 397268), (140, 198634), (280, 99317)]