3828470840

素因数分解:

$2^3\times 5^1\times {\mathrm{991}}^1\times {\mathrm{96581}}^1$

素因数の和:97583

約数の個数: 32

約数和(自身を含む): 8622840960

約数和(自身を除く): 4794370120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 991, 1982, 3964, 4955, 7928, 9910, 19820, 39640, 96581, 193162, 386324, 482905, 772648, 965810, 1931620, 3863240, 95711771, 191423542, 382847084, 478558855, 765694168, 957117710, 1914235420, 3828470840]

約数ペア:

[(1, 3828470840), (2, 1914235420), (4, 957117710), (5, 765694168), (8, 478558855), (10, 382847084), (20, 191423542), (40, 95711771), (991, 3863240), (1982, 1931620), (3964, 965810), (4955, 772648), (7928, 482905), (9910, 386324), (19820, 193162), (39640, 96581)]