73622480

素因数分解:

$2^4\times 5^1\times {\mathrm{920281}}^1$

素因数の和:920294

約数の個数: 20

約数和(自身を含む): 171172452

約数和(自身を除く): 97549972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 920281, 1840562, 3681124, 4601405, 7362248, 9202810, 14724496, 18405620, 36811240, 73622480]

約数ペア:

[(1, 73622480), (2, 36811240), (4, 18405620), (5, 14724496), (8, 9202810), (10, 7362248), (16, 4601405), (20, 3681124), (40, 1840562), (80, 920281)]