7965160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{28447}}^1$

素因数の和:28465

約数の個数: 32

約数和(自身を含む): 20482560

約数和(自身を除く): 12517400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 28447, 56894, 113788, 142235, 199129, 227576, 284470, 398258, 568940, 796516, 995645, 1137880, 1593032, 1991290, 3982580, 7965160]

約数ペア:

[(1, 7965160), (2, 3982580), (4, 1991290), (5, 1593032), (7, 1137880), (8, 995645), (10, 796516), (14, 568940), (20, 398258), (28, 284470), (35, 227576), (40, 199129), (56, 142235), (70, 113788), (140, 56894), (280, 28447)]