378160

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:205

約数の個数: 40

約数和(自身を含む): 915120

約数和(自身を除く): 536960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 163, 232, 290, 326, 464, 580, 652, 815, 1160, 1304, 1630, 2320, 2608, 3260, 4727, 6520, 9454, 13040, 18908, 23635, 37816, 47270, 75632, 94540, 189080, 378160]

約数ペア:

[(1, 378160), (2, 189080), (4, 94540), (5, 75632), (8, 47270), (10, 37816), (16, 23635), (20, 18908), (29, 13040), (40, 9454), (58, 6520), (80, 4727), (116, 3260), (145, 2608), (163, 2320), (232, 1630), (290, 1304), (326, 1160), (464, 815), (580, 652)]