88989560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11897}}^1$

素因数の和:11936

約数の個数: 64

約数和(自身を含む): 231297120

約数和(自身を除く): 142307560

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 11897, 23794, 47588, 59485, 95176, 118970, 130867, 202249, 237940, 261734, 404498, 475880, 523468, 654335, 808996, 1011245, 1046936, 1308670, 1617992, 2022490, 2224739, 2617340, 4044980, 4449478, 5234680, 8089960, 8898956, 11123695, 17797912, 22247390, 44494780, 88989560]

約数ペア:

[(1, 88989560), (2, 44494780), (4, 22247390), (5, 17797912), (8, 11123695), (10, 8898956), (11, 8089960), (17, 5234680), (20, 4449478), (22, 4044980), (34, 2617340), (40, 2224739), (44, 2022490), (55, 1617992), (68, 1308670), (85, 1046936), (88, 1011245), (110, 808996), (136, 654335), (170, 523468), (187, 475880), (220, 404498), (340, 261734), (374, 237940), (440, 202249), (680, 130867), (748, 118970), (935, 95176), (1496, 59485), (1870, 47588), (3740, 23794), (7480, 11897)]