144582640

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{22877}}^1$

素因数の和:22969

約数の個数: 40

約数和(自身を含む): 340424640

約数和(自身を除く): 195842000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 22877, 45754, 91508, 114385, 183016, 228770, 366032, 457540, 915080, 1807283, 1830160, 3614566, 7229132, 9036415, 14458264, 18072830, 28916528, 36145660, 72291320, 144582640]

約数ペア:

[(1, 144582640), (2, 72291320), (4, 36145660), (5, 28916528), (8, 18072830), (10, 14458264), (16, 9036415), (20, 7229132), (40, 3614566), (79, 1830160), (80, 1807283), (158, 915080), (316, 457540), (395, 366032), (632, 228770), (790, 183016), (1264, 114385), (1580, 91508), (3160, 45754), (6320, 22877)]