40412960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{36083}}^1$

素因数の和:36105

約数の個数: 48

約数和(自身を含む): 109118016

約数和(自身を除く): 68705056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 36083, 72166, 144332, 180415, 252581, 288664, 360830, 505162, 577328, 721660, 1010324, 1154656, 1262905, 1443320, 2020648, 2525810, 2886640, 4041296, 5051620, 5773280, 8082592, 10103240, 20206480, 40412960]

約数ペア:

[(1, 40412960), (2, 20206480), (4, 10103240), (5, 8082592), (7, 5773280), (8, 5051620), (10, 4041296), (14, 2886640), (16, 2525810), (20, 2020648), (28, 1443320), (32, 1262905), (35, 1154656), (40, 1010324), (56, 721660), (70, 577328), (80, 505162), (112, 360830), (140, 288664), (160, 252581), (224, 180415), (280, 144332), (560, 72166), (1120, 36083)]