83616320

素因数分解:

$2^6\times 5^1\times {\mathrm{261301}}^1$

素因数の和:261318

約数の個数: 28

約数和(自身を含む): 199112124

約数和(自身を除く): 115495804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 261301, 522602, 1045204, 1306505, 2090408, 2613010, 4180816, 5226020, 8361632, 10452040, 16723264, 20904080, 41808160, 83616320]

約数ペア:

[(1, 83616320), (2, 41808160), (4, 20904080), (5, 16723264), (8, 10452040), (10, 8361632), (16, 5226020), (20, 4180816), (32, 2613010), (40, 2090408), (64, 1306505), (80, 1045204), (160, 522602), (320, 261301)]