1538120

素因数分解:

$2^3\times 5^1\times {\mathrm{38453}}^1$

素因数の和:38464

約数の個数: 16

約数和(自身を含む): 3460860

約数和(自身を除く): 1922740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 38453, 76906, 153812, 192265, 307624, 384530, 769060, 1538120]

約数ペア:

[(1, 1538120), (2, 769060), (4, 384530), (5, 307624), (8, 192265), (10, 153812), (20, 76906), (40, 38453)]