9571720

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{883}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 21640320

約数和(自身を除く): 12068600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 883, 1084, 1355, 1766, 2168, 2710, 3532, 4415, 5420, 7064, 8830, 10840, 17660, 35320, 239293, 478586, 957172, 1196465, 1914344, 2392930, 4785860, 9571720]

約数ペア:

[(1, 9571720), (2, 4785860), (4, 2392930), (5, 1914344), (8, 1196465), (10, 957172), (20, 478586), (40, 239293), (271, 35320), (542, 17660), (883, 10840), (1084, 8830), (1355, 7064), (1766, 5420), (2168, 4415), (2710, 3532)]