2685756880

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{297097}}^1$

素因数の和:297223

約数の個数: 40

約数和(自身を含む): 6299665992

約数和(自身を除く): 3613909112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 297097, 594194, 1188388, 1485485, 2376776, 2970970, 4753552, 5941940, 11883880, 23767760, 33571961, 67143922, 134287844, 167859805, 268575688, 335719610, 537151376, 671439220, 1342878440, 2685756880]

約数ペア:

[(1, 2685756880), (2, 1342878440), (4, 671439220), (5, 537151376), (8, 335719610), (10, 268575688), (16, 167859805), (20, 134287844), (40, 67143922), (80, 33571961), (113, 23767760), (226, 11883880), (452, 5941940), (565, 4753552), (904, 2970970), (1130, 2376776), (1808, 1485485), (2260, 1188388), (4520, 594194), (9040, 297097)]