240172040

素因数分解:

$2^3\times 5^1\times {\mathrm{6004301}}^1$

素因数の和:6004312

約数の個数: 16

約数和(自身を含む): 540387180

約数和(自身を除く): 300215140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6004301, 12008602, 24017204, 30021505, 48034408, 60043010, 120086020, 240172040]

約数ペア:

[(1, 240172040), (2, 120086020), (4, 60043010), (5, 48034408), (8, 30021505), (10, 24017204), (20, 12008602), (40, 6004301)]