13572040

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1091}}^1$

素因数の和:1413

約数の個数: 32

約数和(自身を含む): 30663360

約数和(自身を除く): 17091320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1091, 1244, 1555, 2182, 2488, 3110, 4364, 5455, 6220, 8728, 10910, 12440, 21820, 43640, 339301, 678602, 1357204, 1696505, 2714408, 3393010, 6786020, 13572040]

約数ペア:

[(1, 13572040), (2, 6786020), (4, 3393010), (5, 2714408), (8, 1696505), (10, 1357204), (20, 678602), (40, 339301), (311, 43640), (622, 21820), (1091, 12440), (1244, 10910), (1555, 8728), (2182, 6220), (2488, 5455), (3110, 4364)]