8508320

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1297}}^1$

素因数の和:1353

約数の個数: 48

約数和(自身を含む): 20607048

約数和(自身を除く): 12098728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1297, 1312, 1640, 2594, 3280, 5188, 6485, 6560, 10376, 12970, 20752, 25940, 41504, 51880, 53177, 103760, 106354, 207520, 212708, 265885, 425416, 531770, 850832, 1063540, 1701664, 2127080, 4254160, 8508320]

約数ペア:

[(1, 8508320), (2, 4254160), (4, 2127080), (5, 1701664), (8, 1063540), (10, 850832), (16, 531770), (20, 425416), (32, 265885), (40, 212708), (41, 207520), (80, 106354), (82, 103760), (160, 53177), (164, 51880), (205, 41504), (328, 25940), (410, 20752), (656, 12970), (820, 10376), (1297, 6560), (1312, 6485), (1640, 5188), (2594, 3280)]