16082480

素因数分解:

$2^4\times 5^1\times {\mathrm{201031}}^1$

素因数の和:201044

約数の個数: 20

約数和(自身を含む): 37391952

約数和(自身を除く): 21309472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 201031, 402062, 804124, 1005155, 1608248, 2010310, 3216496, 4020620, 8041240, 16082480]

約数ペア:

[(1, 16082480), (2, 8041240), (4, 4020620), (5, 3216496), (8, 2010310), (10, 1608248), (16, 1005155), (20, 804124), (40, 402062), (80, 201031)]