8506520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19333}}^1$

素因数の和:19355

約数の個数: 32

約数和(自身を含む): 20880720

約数和(自身を除く): 12374200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 19333, 38666, 77332, 96665, 154664, 193330, 212663, 386660, 425326, 773320, 850652, 1063315, 1701304, 2126630, 4253260, 8506520]

約数ペア:

[(1, 8506520), (2, 4253260), (4, 2126630), (5, 1701304), (8, 1063315), (10, 850652), (11, 773320), (20, 425326), (22, 386660), (40, 212663), (44, 193330), (55, 154664), (88, 96665), (110, 77332), (220, 38666), (440, 19333)]