8000320

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1087}}^1$

素因数の和:1127

約数の個数: 56

約数和(自身を含む): 19897344

約数和(自身を除く): 11897024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1087, 1472, 1840, 2174, 3680, 4348, 5435, 7360, 8696, 10870, 17392, 21740, 25001, 34784, 43480, 50002, 69568, 86960, 100004, 125005, 173920, 200008, 250010, 347840, 400016, 500020, 800032, 1000040, 1600064, 2000080, 4000160, 8000320]

約数ペア:

[(1, 8000320), (2, 4000160), (4, 2000080), (5, 1600064), (8, 1000040), (10, 800032), (16, 500020), (20, 400016), (23, 347840), (32, 250010), (40, 200008), (46, 173920), (64, 125005), (80, 100004), (92, 86960), (115, 69568), (160, 50002), (184, 43480), (230, 34784), (320, 25001), (368, 21740), (460, 17392), (736, 10870), (920, 8696), (1087, 7360), (1472, 5435), (1840, 4348), (2174, 3680)]