31340960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{27983}}^1$

素因数の和:28005

約数の個数: 48

約数和(自身を含む): 84623616

約数和(自身を除く): 53282656

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, 27983, 55966, 111932, 139915, 195881, 223864, 279830, 391762, 447728, 559660, 783524, 895456, 979405, 1119320, 1567048, 1958810, 2238640, 3134096, 3917620, 4477280, 6268192, 7835240, 15670480, 31340960]

約数ペア:

[(1, 31340960), (2, 15670480), (4, 7835240), (5, 6268192), (7, 4477280), (8, 3917620), (10, 3134096), (14, 2238640), (16, 1958810), (20, 1567048), (28, 1119320), (32, 979405), (35, 895456), (40, 783524), (56, 559660), (70, 447728), (80, 391762), (112, 279830), (140, 223864), (160, 195881), (224, 139915), (280, 111932), (560, 55966), (1120, 27983)]