53487400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8627}}^1$

素因数の和:8674

約数の個数: 48

約数和(自身を含む): 128384640

約数和(自身を除く): 74897240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 8627, 17254, 34508, 43135, 69016, 86270, 172540, 215675, 267437, 345080, 431350, 534874, 862700, 1069748, 1337185, 1725400, 2139496, 2674370, 5348740, 6685925, 10697480, 13371850, 26743700, 53487400]

約数ペア:

[(1, 53487400), (2, 26743700), (4, 13371850), (5, 10697480), (8, 6685925), (10, 5348740), (20, 2674370), (25, 2139496), (31, 1725400), (40, 1337185), (50, 1069748), (62, 862700), (100, 534874), (124, 431350), (155, 345080), (200, 267437), (248, 215675), (310, 172540), (620, 86270), (775, 69016), (1240, 43135), (1550, 34508), (3100, 17254), (6200, 8627)]