1318353520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1498129}}^1$

素因数の和:1498153

約数の個数: 40

約数和(自身を含む): 3343826160

約数和(自身を除く): 2025472640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1498129, 2996258, 5992516, 7490645, 11985032, 14981290, 16479419, 23970064, 29962580, 32958838, 59925160, 65917676, 82397095, 119850320, 131835352, 164794190, 263670704, 329588380, 659176760, 1318353520]

約数ペア:

[(1, 1318353520), (2, 659176760), (4, 329588380), (5, 263670704), (8, 164794190), (10, 131835352), (11, 119850320), (16, 82397095), (20, 65917676), (22, 59925160), (40, 32958838), (44, 29962580), (55, 23970064), (80, 16479419), (88, 14981290), (110, 11985032), (176, 7490645), (220, 5992516), (440, 2996258), (880, 1498129)]