40287790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12473}}^1$

素因数の和:12516

約数の個数: 32

約数和(自身を含む): 80831520

約数和(自身を除く): 40543730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 12473, 24946, 62365, 124730, 212041, 236987, 424082, 473974, 1060205, 1184935, 2120410, 2369870, 4028779, 8057558, 20143895, 40287790]

約数ペア:

[(1, 40287790), (2, 20143895), (5, 8057558), (10, 4028779), (17, 2369870), (19, 2120410), (34, 1184935), (38, 1060205), (85, 473974), (95, 424082), (170, 236987), (190, 212041), (323, 124730), (646, 62365), (1615, 24946), (3230, 12473)]