16071760

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2543}}^1$

素因数の和:2635

約数の個数: 40

約数和(自身を含む): 37854720

約数和(自身を除く): 21782960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 2543, 3160, 5086, 6320, 10172, 12715, 20344, 25430, 40688, 50860, 101720, 200897, 203440, 401794, 803588, 1004485, 1607176, 2008970, 3214352, 4017940, 8035880, 16071760]

約数ペア:

[(1, 16071760), (2, 8035880), (4, 4017940), (5, 3214352), (8, 2008970), (10, 1607176), (16, 1004485), (20, 803588), (40, 401794), (79, 203440), (80, 200897), (158, 101720), (316, 50860), (395, 40688), (632, 25430), (790, 20344), (1264, 12715), (1580, 10172), (2543, 6320), (3160, 5086)]