1409628290440

素因数分解:

$2^3\times 5^1\times {\mathrm{35240707261}}^1$

素因数の和:35240707272

約数の個数: 16

約数和(自身を含む): 3171663653580

約数和(自身を除く): 1762035363140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 35240707261, 70481414522, 140962829044, 176203536305, 281925658088, 352407072610, 704814145220, 1409628290440]

約数ペア:

[(1, 1409628290440), (2, 704814145220), (4, 352407072610), (5, 281925658088), (8, 176203536305), (10, 140962829044), (20, 70481414522), (40, 35240707261)]