17997280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{16069}}^1$

素因数の和:16091

約数の個数: 48

約数和(自身を含む): 48595680

約数和(自身を除く): 30598400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 16069, 32138, 64276, 80345, 112483, 128552, 160690, 224966, 257104, 321380, 449932, 514208, 562415, 642760, 899864, 1124830, 1285520, 1799728, 2249660, 2571040, 3599456, 4499320, 8998640, 17997280]

約数ペア:

[(1, 17997280), (2, 8998640), (4, 4499320), (5, 3599456), (7, 2571040), (8, 2249660), (10, 1799728), (14, 1285520), (16, 1124830), (20, 899864), (28, 642760), (32, 562415), (35, 514208), (40, 449932), (56, 321380), (70, 257104), (80, 224966), (112, 160690), (140, 128552), (160, 112483), (224, 80345), (280, 64276), (560, 32138), (1120, 16069)]