133366960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53777}}^1$

素因数の和:53821

約数の個数: 40

約数和(自身を含む): 320086656

約数和(自身を除く): 186719696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 53777, 107554, 215108, 268885, 430216, 537770, 860432, 1075540, 1667087, 2151080, 3334174, 4302160, 6668348, 8335435, 13336696, 16670870, 26673392, 33341740, 66683480, 133366960]

約数ペア:

[(1, 133366960), (2, 66683480), (4, 33341740), (5, 26673392), (8, 16670870), (10, 13336696), (16, 8335435), (20, 6668348), (31, 4302160), (40, 3334174), (62, 2151080), (80, 1667087), (124, 1075540), (155, 860432), (248, 537770), (310, 430216), (496, 268885), (620, 215108), (1240, 107554), (2480, 53777)]