4203440

素因数分解:

$2^4\times 5^1\times {\mathrm{52543}}^1$

素因数の和:52556

約数の個数: 20

約数和(自身を含む): 9773184

約数和(自身を除く): 5569744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 52543, 105086, 210172, 262715, 420344, 525430, 840688, 1050860, 2101720, 4203440]

約数ペア:

[(1, 4203440), (2, 2101720), (4, 1050860), (5, 840688), (8, 525430), (10, 420344), (16, 262715), (20, 210172), (40, 105086), (80, 52543)]