54348280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{194101}}^1$

素因数の和:194119

約数の個数: 32

約数和(自身を含む): 139753440

約数和(自身を除く): 85405160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 194101, 388202, 776404, 970505, 1358707, 1552808, 1941010, 2717414, 3882020, 5434828, 6793535, 7764040, 10869656, 13587070, 27174140, 54348280]

約数ペア:

[(1, 54348280), (2, 27174140), (4, 13587070), (5, 10869656), (7, 7764040), (8, 6793535), (10, 5434828), (14, 3882020), (20, 2717414), (28, 1941010), (35, 1552808), (40, 1358707), (56, 970505), (70, 776404), (140, 388202), (280, 194101)]