55115312

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 128563200

約数和(自身を除く): 73447888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 71, 112, 116, 142, 203, 232, 239, 284, 406, 464, 478, 497, 568, 812, 956, 994, 1136, 1624, 1673, 1912, 1988, 2059, 3248, 3346, 3824, 3976, 4118, 6692, 6931, 7952, 8236, 13384, 13862, 14413, 16472, 16969, 26768, 27724, 28826, 32944, 33938, 48517, 55448, 57652, 67876, 97034, 110896, 115304, 118783, 135752, 194068, 230608, 237566, 271504, 388136, 475132, 492101, 776272, 950264, 984202, 1900528, 1968404, 3444707, 3936808, 6889414, 7873616, 13778828, 27557656, 55115312]

約数ペア:

[(1, 55115312), (2, 27557656), (4, 13778828), (7, 7873616), (8, 6889414), (14, 3936808), (16, 3444707), (28, 1968404), (29, 1900528), (56, 984202), (58, 950264), (71, 776272), (112, 492101), (116, 475132), (142, 388136), (203, 271504), (232, 237566), (239, 230608), (284, 194068), (406, 135752), (464, 118783), (478, 115304), (497, 110896), (568, 97034), (812, 67876), (956, 57652), (994, 55448), (1136, 48517), (1624, 33938), (1673, 32944), (1912, 28826), (1988, 27724), (2059, 26768), (3248, 16969), (3346, 16472), (3824, 14413), (3976, 13862), (4118, 13384), (6692, 8236), (6931, 7952)]