16001080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23531}}^1$

素因数の和:23559

約数の個数: 32

約数和(自身を含む): 38121840

約数和(自身を除く): 22120760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 23531, 47062, 94124, 117655, 188248, 235310, 400027, 470620, 800054, 941240, 1600108, 2000135, 3200216, 4000270, 8000540, 16001080]

約数ペア:

[(1, 16001080), (2, 8000540), (4, 4000270), (5, 3200216), (8, 2000135), (10, 1600108), (17, 941240), (20, 800054), (34, 470620), (40, 400027), (68, 235310), (85, 188248), (136, 117655), (170, 94124), (340, 47062), (680, 23531)]