13882480

素因数分解:

$2^4\times 5^1\times {\mathrm{173531}}^1$

素因数の和:173544

約数の個数: 20

約数和(自身を含む): 32276952

約数和(自身を除く): 18394472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173531, 347062, 694124, 867655, 1388248, 1735310, 2776496, 3470620, 6941240, 13882480]

約数ペア:

[(1, 13882480), (2, 6941240), (4, 3470620), (5, 2776496), (8, 1735310), (10, 1388248), (16, 867655), (20, 694124), (40, 347062), (80, 173531)]