1838320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2089}}^1$

素因数の和:2113

約数の個数: 40

約数和(自身を含む): 4664880

約数和(自身を除く): 2826560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2089, 4178, 8356, 10445, 16712, 20890, 22979, 33424, 41780, 45958, 83560, 91916, 114895, 167120, 183832, 229790, 367664, 459580, 919160, 1838320]

約数ペア:

[(1, 1838320), (2, 919160), (4, 459580), (5, 367664), (8, 229790), (10, 183832), (11, 167120), (16, 114895), (20, 91916), (22, 83560), (40, 45958), (44, 41780), (55, 33424), (80, 22979), (88, 20890), (110, 16712), (176, 10445), (220, 8356), (440, 4178), (880, 2089)]