4882640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{8719}}^1$

素因数の和:8739

約数の個数: 40

約数和(自身を含む): 12975360

約数和(自身を除く): 8092720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 8719, 17438, 34876, 43595, 61033, 69752, 87190, 122066, 139504, 174380, 244132, 305165, 348760, 488264, 610330, 697520, 976528, 1220660, 2441320, 4882640]

約数ペア:

[(1, 4882640), (2, 2441320), (4, 1220660), (5, 976528), (7, 697520), (8, 610330), (10, 488264), (14, 348760), (16, 305165), (20, 244132), (28, 174380), (35, 139504), (40, 122066), (56, 87190), (70, 69752), (80, 61033), (112, 43595), (140, 34876), (280, 17438), (560, 8719)]