4185680

素因数分解:

$2^4\times 5^1\times {\mathrm{52321}}^1$

素因数の和:52334

約数の個数: 20

約数和(自身を含む): 9731892

約数和(自身を除く): 5546212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 52321, 104642, 209284, 261605, 418568, 523210, 837136, 1046420, 2092840, 4185680]

約数ペア:

[(1, 4185680), (2, 2092840), (4, 1046420), (5, 837136), (8, 523210), (10, 418568), (16, 261605), (20, 209284), (40, 104642), (80, 52321)]