52380760

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9421}}^1$

素因数の和:9571

約数の個数: 32

約数和(自身を含む): 118717200

約数和(自身を除く): 66336440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 9421, 18842, 37684, 47105, 75368, 94210, 188420, 376840, 1309519, 2619038, 5238076, 6547595, 10476152, 13095190, 26190380, 52380760]

約数ペア:

[(1, 52380760), (2, 26190380), (4, 13095190), (5, 10476152), (8, 6547595), (10, 5238076), (20, 2619038), (40, 1309519), (139, 376840), (278, 188420), (556, 94210), (695, 75368), (1112, 47105), (1390, 37684), (2780, 18842), (5560, 9421)]