28281280

素因数分解:

$2^6\times 5^1\times {\mathrm{88379}}^1$

素因数の和:88396

約数の個数: 28

約数和(自身を含む): 67345560

約数和(自身を除く): 39064280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 88379, 176758, 353516, 441895, 707032, 883790, 1414064, 1767580, 2828128, 3535160, 5656256, 7070320, 14140640, 28281280]

約数ペア:

[(1, 28281280), (2, 14140640), (4, 7070320), (5, 5656256), (8, 3535160), (10, 2828128), (16, 1767580), (20, 1414064), (32, 883790), (40, 707032), (64, 441895), (80, 353516), (160, 176758), (320, 88379)]