8914120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13109}}^1$

素因数の和:13137

約数の個数: 32

約数和(自身を含む): 21238200

約数和(自身を除く): 12324080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 13109, 26218, 52436, 65545, 104872, 131090, 222853, 262180, 445706, 524360, 891412, 1114265, 1782824, 2228530, 4457060, 8914120]

約数ペア:

[(1, 8914120), (2, 4457060), (4, 2228530), (5, 1782824), (8, 1114265), (10, 891412), (17, 524360), (20, 445706), (34, 262180), (40, 222853), (68, 131090), (85, 104872), (136, 65545), (170, 52436), (340, 26218), (680, 13109)]