29797160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{18169}}^1$

素因数の和:18221

約数の個数: 32

約数和(自身を含む): 68682600

約数和(自身を除く): 38885440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 18169, 36338, 72676, 90845, 145352, 181690, 363380, 726760, 744929, 1489858, 2979716, 3724645, 5959432, 7449290, 14898580, 29797160]

約数ペア:

[(1, 29797160), (2, 14898580), (4, 7449290), (5, 5959432), (8, 3724645), (10, 2979716), (20, 1489858), (40, 744929), (41, 726760), (82, 363380), (164, 181690), (205, 145352), (328, 90845), (410, 72676), (820, 36338), (1640, 18169)]