2508320

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 6046488

約数和(自身を除く): 3538168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 257, 305, 488, 514, 610, 976, 1028, 1220, 1285, 1952, 2056, 2440, 2570, 4112, 4880, 5140, 8224, 9760, 10280, 15677, 20560, 31354, 41120, 62708, 78385, 125416, 156770, 250832, 313540, 501664, 627080, 1254160, 2508320]

約数ペア:

[(1, 2508320), (2, 1254160), (4, 627080), (5, 501664), (8, 313540), (10, 250832), (16, 156770), (20, 125416), (32, 78385), (40, 62708), (61, 41120), (80, 31354), (122, 20560), (160, 15677), (244, 10280), (257, 9760), (305, 8224), (488, 5140), (514, 4880), (610, 4112), (976, 2570), (1028, 2440), (1220, 2056), (1285, 1952)]