4499320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{16069}}^1$

素因数の和:16087

約数の個数: 32

約数和(自身を含む): 11570400

約数和(自身を除く): 7071080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 16069, 32138, 64276, 80345, 112483, 128552, 160690, 224966, 321380, 449932, 562415, 642760, 899864, 1124830, 2249660, 4499320]

約数ペア:

[(1, 4499320), (2, 2249660), (4, 1124830), (5, 899864), (7, 642760), (8, 562415), (10, 449932), (14, 321380), (20, 224966), (28, 160690), (35, 128552), (40, 112483), (56, 80345), (70, 64276), (140, 32138), (280, 16069)]