57395240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{204983}}^1$

素因数の和:205001

約数の個数: 32

約数和(自身を含む): 147588480

約数和(自身を除く): 90193240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 204983, 409966, 819932, 1024915, 1434881, 1639864, 2049830, 2869762, 4099660, 5739524, 7174405, 8199320, 11479048, 14348810, 28697620, 57395240]

約数ペア:

[(1, 57395240), (2, 28697620), (4, 14348810), (5, 11479048), (7, 8199320), (8, 7174405), (10, 5739524), (14, 4099660), (20, 2869762), (28, 2049830), (35, 1639864), (40, 1434881), (56, 1024915), (70, 819932), (140, 409966), (280, 204983)]