4204880

素因数分解:

$2^4\times 5^1\times {\mathrm{52561}}^1$

素因数の和:52574

約数の個数: 20

約数和(自身を含む): 9776532

約数和(自身を除く): 5571652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 52561, 105122, 210244, 262805, 420488, 525610, 840976, 1051220, 2102440, 4204880]

約数ペア:

[(1, 4204880), (2, 2102440), (4, 1051220), (5, 840976), (8, 525610), (10, 420488), (16, 262805), (20, 210244), (40, 105122), (80, 52561)]