5197160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3169}}^1$

素因数の和:3221

約数の個数: 32

約数和(自身を含む): 11982600

約数和(自身を除く): 6785440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 3169, 6338, 12676, 15845, 25352, 31690, 63380, 126760, 129929, 259858, 519716, 649645, 1039432, 1299290, 2598580, 5197160]

約数ペア:

[(1, 5197160), (2, 2598580), (4, 1299290), (5, 1039432), (8, 649645), (10, 519716), (20, 259858), (40, 129929), (41, 126760), (82, 63380), (164, 31690), (205, 25352), (328, 15845), (410, 12676), (820, 6338), (1640, 3169)]