15159160

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3907}}^1$

素因数の和:4015

約数の個数: 32

約数和(自身を含む): 34468560

約数和(自身を除く): 19309400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 3907, 7814, 15628, 19535, 31256, 39070, 78140, 156280, 378979, 757958, 1515916, 1894895, 3031832, 3789790, 7579580, 15159160]

約数ペア:

[(1, 15159160), (2, 7579580), (4, 3789790), (5, 3031832), (8, 1894895), (10, 1515916), (20, 757958), (40, 378979), (97, 156280), (194, 78140), (388, 39070), (485, 31256), (776, 19535), (970, 15628), (1940, 7814), (3880, 3907)]