23265680

素因数分解:

$2^4\times 5^1\times {\mathrm{290821}}^1$

素因数の和:290834

約数の個数: 20

約数和(自身を含む): 54092892

約数和(自身を除く): 30827212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 290821, 581642, 1163284, 1454105, 2326568, 2908210, 4653136, 5816420, 11632840, 23265680]

約数ペア:

[(1, 23265680), (2, 11632840), (4, 5816420), (5, 4653136), (8, 2908210), (10, 2326568), (16, 1454105), (20, 1163284), (40, 581642), (80, 290821)]