2988640

素因数分解:

$2^5\times 5^1\times {\mathrm{18679}}^1$

素因数の和:18694

約数の個数: 24

約数和(自身を含む): 7061040

約数和(自身を除く): 4072400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 18679, 37358, 74716, 93395, 149432, 186790, 298864, 373580, 597728, 747160, 1494320, 2988640]

約数ペア:

[(1, 2988640), (2, 1494320), (4, 747160), (5, 597728), (8, 373580), (10, 298864), (16, 186790), (20, 149432), (32, 93395), (40, 74716), (80, 37358), (160, 18679)]