25417040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1699}}^1$

素因数の和:1740

約数の個数: 80

約数和(自身を含む): 68299200

約数和(自身を除く): 42882160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1699, 1870, 2992, 3398, 3740, 6796, 7480, 8495, 13592, 14960, 16990, 18689, 27184, 28883, 33980, 37378, 57766, 67960, 74756, 93445, 115532, 135920, 144415, 149512, 186890, 231064, 288830, 299024, 317713, 373780, 462128, 577660, 635426, 747560, 1155320, 1270852, 1495120, 1588565, 2310640, 2541704, 3177130, 5083408, 6354260, 12708520, 25417040]

約数ペア:

[(1, 25417040), (2, 12708520), (4, 6354260), (5, 5083408), (8, 3177130), (10, 2541704), (11, 2310640), (16, 1588565), (17, 1495120), (20, 1270852), (22, 1155320), (34, 747560), (40, 635426), (44, 577660), (55, 462128), (68, 373780), (80, 317713), (85, 299024), (88, 288830), (110, 231064), (136, 186890), (170, 149512), (176, 144415), (187, 135920), (220, 115532), (272, 93445), (340, 74756), (374, 67960), (440, 57766), (680, 37378), (748, 33980), (880, 28883), (935, 27184), (1360, 18689), (1496, 16990), (1699, 14960), (1870, 13592), (2992, 8495), (3398, 7480), (3740, 6796)]