115520320

素因数分解:

$2^6\times 5^1\times {\mathrm{361001}}^1$

素因数の和:361018

約数の個数: 28

約数和(自身を含む): 275083524

約数和(自身を除く): 159563204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 361001, 722002, 1444004, 1805005, 2888008, 3610010, 5776016, 7220020, 11552032, 14440040, 23104064, 28880080, 57760160, 115520320]

約数ペア:

[(1, 115520320), (2, 57760160), (4, 28880080), (5, 23104064), (8, 14440040), (10, 11552032), (16, 7220020), (20, 5776016), (32, 3610010), (40, 2888008), (64, 1805005), (80, 1444004), (160, 722002), (320, 361001)]