102441440

素因数分解:

$2^5\times 5^1\times {\mathrm{640259}}^1$

素因数の和:640274

約数の個数: 24

約数和(自身を含む): 242018280

約数和(自身を除く): 139576840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 640259, 1280518, 2561036, 3201295, 5122072, 6402590, 10244144, 12805180, 20488288, 25610360, 51220720, 102441440]

約数ペア:

[(1, 102441440), (2, 51220720), (4, 25610360), (5, 20488288), (8, 12805180), (10, 10244144), (16, 6402590), (20, 5122072), (32, 3201295), (40, 2561036), (80, 1280518), (160, 640259)]