25320944

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:111

約数の個数: 80

約数和(自身を含む): 57183840

約数和(自身を除く): 31862896

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 41, 44, 58, 82, 88, 116, 121, 164, 176, 232, 242, 319, 328, 451, 464, 484, 638, 656, 902, 968, 1189, 1276, 1331, 1804, 1936, 2378, 2552, 2662, 3509, 3608, 4756, 4961, 5104, 5324, 7018, 7216, 9512, 9922, 10648, 13079, 14036, 19024, 19844, 21296, 26158, 28072, 38599, 39688, 52316, 54571, 56144, 77198, 79376, 104632, 109142, 143869, 154396, 209264, 218284, 287738, 308792, 436568, 575476, 617584, 873136, 1150952, 1582559, 2301904, 3165118, 6330236, 12660472, 25320944]

約数ペア:

[(1, 25320944), (2, 12660472), (4, 6330236), (8, 3165118), (11, 2301904), (16, 1582559), (22, 1150952), (29, 873136), (41, 617584), (44, 575476), (58, 436568), (82, 308792), (88, 287738), (116, 218284), (121, 209264), (164, 154396), (176, 143869), (232, 109142), (242, 104632), (319, 79376), (328, 77198), (451, 56144), (464, 54571), (484, 52316), (638, 39688), (656, 38599), (902, 28072), (968, 26158), (1189, 21296), (1276, 19844), (1331, 19024), (1804, 14036), (1936, 13079), (2378, 10648), (2552, 9922), (2662, 9512), (3509, 7216), (3608, 7018), (4756, 5324), (4961, 5104)]