72200560

素因数分解:

$2^4\times 5^1\times {\mathrm{902507}}^1$

素因数の和:902520

約数の個数: 20

約数和(自身を含む): 167866488

約数和(自身を除く): 95665928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 902507, 1805014, 3610028, 4512535, 7220056, 9025070, 14440112, 18050140, 36100280, 72200560]

約数ペア:

[(1, 72200560), (2, 36100280), (4, 18050140), (5, 14440112), (8, 9025070), (10, 7220056), (16, 4512535), (20, 3610028), (40, 1805014), (80, 902507)]