135680320

素因数分解:

$2^6\times 5^1\times {\mathrm{424001}}^1$

素因数の和:424018

約数の個数: 28

約数和(自身を含む): 323089524

約数和(自身を除く): 187409204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 424001, 848002, 1696004, 2120005, 3392008, 4240010, 6784016, 8480020, 13568032, 16960040, 27136064, 33920080, 67840160, 135680320]

約数ペア:

[(1, 135680320), (2, 67840160), (4, 33920080), (5, 27136064), (8, 16960040), (10, 13568032), (16, 8480020), (20, 6784016), (32, 4240010), (40, 3392008), (64, 2120005), (80, 1696004), (160, 848002), (320, 424001)]