19580960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17483}}^1$

素因数の和:17505

約数の個数: 48

約数和(自身を含む): 52871616

約数和(自身を除く): 33290656

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, 17483, 34966, 69932, 87415, 122381, 139864, 174830, 244762, 279728, 349660, 489524, 559456, 611905, 699320, 979048, 1223810, 1398640, 1958096, 2447620, 2797280, 3916192, 4895240, 9790480, 19580960]

約数ペア:

[(1, 19580960), (2, 9790480), (4, 4895240), (5, 3916192), (7, 2797280), (8, 2447620), (10, 1958096), (14, 1398640), (16, 1223810), (20, 979048), (28, 699320), (32, 611905), (35, 559456), (40, 489524), (56, 349660), (70, 279728), (80, 244762), (112, 174830), (140, 139864), (160, 122381), (224, 87415), (280, 69932), (560, 34966), (1120, 17483)]