40287260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6737}}^1$

素因数の和:6782

約数の個数: 48

約数和(自身を含む): 95086656

約数和(自身を除く): 54799396

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 6737, 13474, 26948, 33685, 67370, 87581, 134740, 154951, 175162, 309902, 350324, 437905, 619804, 774755, 875810, 1549510, 1751620, 2014363, 3099020, 4028726, 8057452, 10071815, 20143630, 40287260]

約数ペア:

[(1, 40287260), (2, 20143630), (4, 10071815), (5, 8057452), (10, 4028726), (13, 3099020), (20, 2014363), (23, 1751620), (26, 1549510), (46, 875810), (52, 774755), (65, 619804), (92, 437905), (115, 350324), (130, 309902), (230, 175162), (260, 154951), (299, 134740), (460, 87581), (598, 67370), (1196, 33685), (1495, 26948), (2990, 13474), (5980, 6737)]