4206640

素因数分解:

$2^4\times 5^1\times {\mathrm{52583}}^1$

素因数の和:52596

約数の個数: 20

約数和(自身を含む): 9780624

約数和(自身を除く): 5573984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 52583, 105166, 210332, 262915, 420664, 525830, 841328, 1051660, 2103320, 4206640]

約数ペア:

[(1, 4206640), (2, 2103320), (4, 1051660), (5, 841328), (8, 525830), (10, 420664), (16, 262915), (20, 210332), (40, 105166), (80, 52583)]