16222760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23857}}^1$

素因数の和:23885

約数の個数: 32

約数和(自身を含む): 38649960

約数和(自身を除く): 22427200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 23857, 47714, 95428, 119285, 190856, 238570, 405569, 477140, 811138, 954280, 1622276, 2027845, 3244552, 4055690, 8111380, 16222760]

約数ペア:

[(1, 16222760), (2, 8111380), (4, 4055690), (5, 3244552), (8, 2027845), (10, 1622276), (17, 954280), (20, 811138), (34, 477140), (40, 405569), (68, 238570), (85, 190856), (136, 119285), (170, 95428), (340, 47714), (680, 23857)]