88741720

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{30391}}^1$

素因数の和:30475

約数の個数: 32

約数和(自身を含む): 202410720

約数和(自身を除く): 113669000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 30391, 60782, 121564, 151955, 243128, 303910, 607820, 1215640, 2218543, 4437086, 8874172, 11092715, 17748344, 22185430, 44370860, 88741720]

約数ペア:

[(1, 88741720), (2, 44370860), (4, 22185430), (5, 17748344), (8, 11092715), (10, 8874172), (20, 4437086), (40, 2218543), (73, 1215640), (146, 607820), (292, 303910), (365, 243128), (584, 151955), (730, 121564), (1460, 60782), (2920, 30391)]