40443040

素因数分解:

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

素因数の和:2126

約数の個数: 72

約数和(自身を含む): 105072660

約数和(自身を除く): 64629620

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2089, 2420, 3872, 4178, 4840, 8356, 9680, 10445, 16712, 19360, 20890, 22979, 33424, 41780, 45958, 66848, 83560, 91916, 114895, 167120, 183832, 229790, 252769, 334240, 367664, 459580, 505538, 735328, 919160, 1011076, 1263845, 1838320, 2022152, 2527690, 3676640, 4044304, 5055380, 8088608, 10110760, 20221520, 40443040]

約数ペア:

[(1, 40443040), (2, 20221520), (4, 10110760), (5, 8088608), (8, 5055380), (10, 4044304), (11, 3676640), (16, 2527690), (20, 2022152), (22, 1838320), (32, 1263845), (40, 1011076), (44, 919160), (55, 735328), (80, 505538), (88, 459580), (110, 367664), (121, 334240), (160, 252769), (176, 229790), (220, 183832), (242, 167120), (352, 114895), (440, 91916), (484, 83560), (605, 66848), (880, 45958), (968, 41780), (1210, 33424), (1760, 22979), (1936, 20890), (2089, 19360), (2420, 16712), (3872, 10445), (4178, 9680), (4840, 8356)]