15930320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{28447}}^1$

素因数の和:28467

約数の個数: 40

約数和(自身を含む): 42330624

約数和(自身を除く): 26400304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 28447, 56894, 113788, 142235, 199129, 227576, 284470, 398258, 455152, 568940, 796516, 995645, 1137880, 1593032, 1991290, 2275760, 3186064, 3982580, 7965160, 15930320]

約数ペア:

[(1, 15930320), (2, 7965160), (4, 3982580), (5, 3186064), (7, 2275760), (8, 1991290), (10, 1593032), (14, 1137880), (16, 995645), (20, 796516), (28, 568940), (35, 455152), (40, 398258), (56, 284470), (70, 227576), (80, 199129), (112, 142235), (140, 113788), (280, 56894), (560, 28447)]