40367001980

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{22678091}}^1$

素因数の和:22678189

約数の個数: 24

約数和(自身を含む): 85723187760

約数和(自身を除く): 45356185780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 22678091, 45356182, 90712364, 113390455, 226780910, 453561820, 2018350099, 4036700198, 8073400396, 10091750495, 20183500990, 40367001980]

約数ペア:

[(1, 40367001980), (2, 20183500990), (4, 10091750495), (5, 8073400396), (10, 4036700198), (20, 2018350099), (89, 453561820), (178, 226780910), (356, 113390455), (445, 90712364), (890, 45356182), (1780, 22678091)]