84904360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{49363}}^1$

素因数の和:49417

約数の個数: 32

約数和(自身を含む): 195481440

約数和(自身を除く): 110577080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 49363, 98726, 197452, 246815, 394904, 493630, 987260, 1974520, 2122609, 4245218, 8490436, 10613045, 16980872, 21226090, 42452180, 84904360]

約数ペア:

[(1, 84904360), (2, 42452180), (4, 21226090), (5, 16980872), (8, 10613045), (10, 8490436), (20, 4245218), (40, 2122609), (43, 1974520), (86, 987260), (172, 493630), (215, 394904), (344, 246815), (430, 197452), (860, 98726), (1720, 49363)]