140309320

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{8101}}^1$

素因数の和:8545

約数の個数: 32

約数和(自身を含む): 316464120

約数和(自身を除く): 176154800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 866, 1732, 2165, 3464, 4330, 8101, 8660, 16202, 17320, 32404, 40505, 64808, 81010, 162020, 324040, 3507733, 7015466, 14030932, 17538665, 28061864, 35077330, 70154660, 140309320]

約数ペア:

[(1, 140309320), (2, 70154660), (4, 35077330), (5, 28061864), (8, 17538665), (10, 14030932), (20, 7015466), (40, 3507733), (433, 324040), (866, 162020), (1732, 81010), (2165, 64808), (3464, 40505), (4330, 32404), (8101, 17320), (8660, 16202)]