80961040

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34897}}^1$

素因数の和:34939

約数の個数: 40

約数和(自身を含む): 194730840

約数和(自身を除く): 113769800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 34897, 69794, 139588, 174485, 279176, 348970, 558352, 697940, 1012013, 1395880, 2024026, 2791760, 4048052, 5060065, 8096104, 10120130, 16192208, 20240260, 40480520, 80961040]

約数ペア:

[(1, 80961040), (2, 40480520), (4, 20240260), (5, 16192208), (8, 10120130), (10, 8096104), (16, 5060065), (20, 4048052), (29, 2791760), (40, 2024026), (58, 1395880), (80, 1012013), (116, 697940), (145, 558352), (232, 348970), (290, 279176), (464, 174485), (580, 139588), (1160, 69794), (2320, 34897)]