5442640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{9719}}^1$

素因数の和:9739

約数の個数: 40

約数和(自身を含む): 14463360

約数和(自身を除く): 9020720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 9719, 19438, 38876, 48595, 68033, 77752, 97190, 136066, 155504, 194380, 272132, 340165, 388760, 544264, 680330, 777520, 1088528, 1360660, 2721320, 5442640]

約数ペア:

[(1, 5442640), (2, 2721320), (4, 1360660), (5, 1088528), (7, 777520), (8, 680330), (10, 544264), (14, 388760), (16, 340165), (20, 272132), (28, 194380), (35, 155504), (40, 136066), (56, 97190), (70, 77752), (80, 68033), (112, 48595), (140, 38876), (280, 19438), (560, 9719)]