17305840

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1579}}^1$

素因数の和:1729

約数の個数: 40

約数和(自身を含む): 40555440

約数和(自身を除く): 23249600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 1579, 2192, 2740, 3158, 5480, 6316, 7895, 10960, 12632, 15790, 25264, 31580, 63160, 126320, 216323, 432646, 865292, 1081615, 1730584, 2163230, 3461168, 4326460, 8652920, 17305840]

約数ペア:

[(1, 17305840), (2, 8652920), (4, 4326460), (5, 3461168), (8, 2163230), (10, 1730584), (16, 1081615), (20, 865292), (40, 432646), (80, 216323), (137, 126320), (274, 63160), (548, 31580), (685, 25264), (1096, 15790), (1370, 12632), (1579, 10960), (2192, 7895), (2740, 6316), (3158, 5480)]