172095080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{253081}}^1$

素因数の和:253109

約数の個数: 32

約数和(自身を含む): 409992840

約数和(自身を除く): 237897760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 253081, 506162, 1012324, 1265405, 2024648, 2530810, 4302377, 5061620, 8604754, 10123240, 17209508, 21511885, 34419016, 43023770, 86047540, 172095080]

約数ペア:

[(1, 172095080), (2, 86047540), (4, 43023770), (5, 34419016), (8, 21511885), (10, 17209508), (17, 10123240), (20, 8604754), (34, 5061620), (40, 4302377), (68, 2530810), (85, 2024648), (136, 1265405), (170, 1012324), (340, 506162), (680, 253081)]