1583320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1721}}^1$

素因数の和:1755

約数の個数: 32

約数和(自身を含む): 3719520

約数和(自身を除く): 2136200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1721, 3442, 6884, 8605, 13768, 17210, 34420, 39583, 68840, 79166, 158332, 197915, 316664, 395830, 791660, 1583320]

約数ペア:

[(1, 1583320), (2, 791660), (4, 395830), (5, 316664), (8, 197915), (10, 158332), (20, 79166), (23, 68840), (40, 39583), (46, 34420), (92, 17210), (115, 13768), (184, 8605), (230, 6884), (460, 3442), (920, 1721)]