89908040

素因数分解:

$2^3\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{1733}}^1$

素因数の和:3041

約数の個数: 32

約数和(自身を含む): 202565880

約数和(自身を除く): 112657840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1297, 1733, 2594, 3466, 5188, 6485, 6932, 8665, 10376, 12970, 13864, 17330, 25940, 34660, 51880, 69320, 2247701, 4495402, 8990804, 11238505, 17981608, 22477010, 44954020, 89908040]

約数ペア:

[(1, 89908040), (2, 44954020), (4, 22477010), (5, 17981608), (8, 11238505), (10, 8990804), (20, 4495402), (40, 2247701), (1297, 69320), (1733, 51880), (2594, 34660), (3466, 25940), (5188, 17330), (6485, 13864), (6932, 12970), (8665, 10376)]