189080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 442800

約数和(自身を除く): 253720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 163, 232, 290, 326, 580, 652, 815, 1160, 1304, 1630, 3260, 4727, 6520, 9454, 18908, 23635, 37816, 47270, 94540, 189080]

約数ペア:

[(1, 189080), (2, 94540), (4, 47270), (5, 37816), (8, 23635), (10, 18908), (20, 9454), (29, 6520), (40, 4727), (58, 3260), (116, 1630), (145, 1304), (163, 1160), (232, 815), (290, 652), (326, 580)]