11319320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6581}}^1$

素因数の和:6635

約数の個数: 32

約数和(自身を含む): 26064720

約数和(自身を除く): 14745400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 6581, 13162, 26324, 32905, 52648, 65810, 131620, 263240, 282983, 565966, 1131932, 1414915, 2263864, 2829830, 5659660, 11319320]

約数ペア:

[(1, 11319320), (2, 5659660), (4, 2829830), (5, 2263864), (8, 1414915), (10, 1131932), (20, 565966), (40, 282983), (43, 263240), (86, 131620), (172, 65810), (215, 52648), (344, 32905), (430, 26324), (860, 13162), (1720, 6581)]