133252880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53731}}^1$

素因数の和:53775

約数の個数: 40

約数和(自身を含む): 319812864

約数和(自身を除く): 186559984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 53731, 107462, 214924, 268655, 429848, 537310, 859696, 1074620, 1665661, 2149240, 3331322, 4298480, 6662644, 8328305, 13325288, 16656610, 26650576, 33313220, 66626440, 133252880]

約数ペア:

[(1, 133252880), (2, 66626440), (4, 33313220), (5, 26650576), (8, 16656610), (10, 13325288), (16, 8328305), (20, 6662644), (31, 4298480), (40, 3331322), (62, 2149240), (80, 1665661), (124, 1074620), (155, 859696), (248, 537310), (310, 429848), (496, 268655), (620, 214924), (1240, 107462), (2480, 53731)]