8820320

素因数分解:

$2^5\times 5^1\times {\mathrm{55127}}^1$

素因数の和:55142

約数の個数: 24

約数和(自身を含む): 20838384

約数和(自身を除く): 12018064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 55127, 110254, 220508, 275635, 441016, 551270, 882032, 1102540, 1764064, 2205080, 4410160, 8820320]

約数ペア:

[(1, 8820320), (2, 4410160), (4, 2205080), (5, 1764064), (8, 1102540), (10, 882032), (16, 551270), (20, 441016), (32, 275635), (40, 220508), (80, 110254), (160, 55127)]