82850480

素因数分解:

$2^4\times 5^1\times {\mathrm{1035631}}^1$

素因数の和:1035644

約数の個数: 20

約数和(自身を含む): 192627552

約数和(自身を除く): 109777072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1035631, 2071262, 4142524, 5178155, 8285048, 10356310, 16570096, 20712620, 41425240, 82850480]

約数ペア:

[(1, 82850480), (2, 41425240), (4, 20712620), (5, 16570096), (8, 10356310), (10, 8285048), (16, 5178155), (20, 4142524), (40, 2071262), (80, 1035631)]