70542280

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{18181}}^1$

素因数の和:18289

約数の個数: 32

約数和(自身を含む): 160365240

約数和(自身を除く): 89822960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 18181, 36362, 72724, 90905, 145448, 181810, 363620, 727240, 1763557, 3527114, 7054228, 8817785, 14108456, 17635570, 35271140, 70542280]

約数ペア:

[(1, 70542280), (2, 35271140), (4, 17635570), (5, 14108456), (8, 8817785), (10, 7054228), (20, 3527114), (40, 1763557), (97, 727240), (194, 363620), (388, 181810), (485, 145448), (776, 90905), (970, 72724), (1940, 36362), (3880, 18181)]