11145320

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3527}}^1$

素因数の和:3617

約数の個数: 32

約数和(自身を含む): 25401600

約数和(自身を除く): 14256280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 3527, 7054, 14108, 17635, 28216, 35270, 70540, 141080, 278633, 557266, 1114532, 1393165, 2229064, 2786330, 5572660, 11145320]

約数ペア:

[(1, 11145320), (2, 5572660), (4, 2786330), (5, 2229064), (8, 1393165), (10, 1114532), (20, 557266), (40, 278633), (79, 141080), (158, 70540), (316, 35270), (395, 28216), (632, 17635), (790, 14108), (1580, 7054), (3160, 3527)]