401036140

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{35117}}^1$

素因数の和:35697

約数の個数: 24

約数和(自身を含む): 843674832

約数和(自身を除く): 442638692

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2855, 5710, 11420, 35117, 70234, 140468, 175585, 351170, 702340, 20051807, 40103614, 80207228, 100259035, 200518070, 401036140]

約数ペア:

[(1, 401036140), (2, 200518070), (4, 100259035), (5, 80207228), (10, 40103614), (20, 20051807), (571, 702340), (1142, 351170), (2284, 175585), (2855, 140468), (5710, 70234), (11420, 35117)]