89589160

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{28351}}^1$

素因数の和:28441

約数の個数: 32

約数和(自身を含む): 204134400

約数和(自身を除く): 114545240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 28351, 56702, 113404, 141755, 226808, 283510, 567020, 1134040, 2239729, 4479458, 8958916, 11198645, 17917832, 22397290, 44794580, 89589160]

約数ペア:

[(1, 89589160), (2, 44794580), (4, 22397290), (5, 17917832), (8, 11198645), (10, 8958916), (20, 4479458), (40, 2239729), (79, 1134040), (158, 567020), (316, 283510), (395, 226808), (632, 141755), (790, 113404), (1580, 56702), (3160, 28351)]