320480320

素因数分解:

$2^6\times 5^1\times {\mathrm{1001501}}^1$

素因数の和:1001518

約数の個数: 28

約数和(自身を含む): 763144524

約数和(自身を除く): 442664204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1001501, 2003002, 4006004, 5007505, 8012008, 10015010, 16024016, 20030020, 32048032, 40060040, 64096064, 80120080, 160240160, 320480320]

約数ペア:

[(1, 320480320), (2, 160240160), (4, 80120080), (5, 64096064), (8, 40060040), (10, 32048032), (16, 20030020), (20, 16024016), (32, 10015010), (40, 8012008), (64, 5007505), (80, 4006004), (160, 2003002), (320, 1001501)]