16085780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42331}}^1$

素因数の和:42359

約数の個数: 24

約数和(自身を含む): 35558880

約数和(自身を除く): 19473100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 42331, 84662, 169324, 211655, 423310, 804289, 846620, 1608578, 3217156, 4021445, 8042890, 16085780]

約数ペア:

[(1, 16085780), (2, 8042890), (4, 4021445), (5, 3217156), (10, 1608578), (19, 846620), (20, 804289), (38, 423310), (76, 211655), (95, 169324), (190, 84662), (380, 42331)]