2325520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:763

約数の個数: 40

約数和(自身を含む): 5546520

約数和(自身を除く): 3221000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 709, 820, 1418, 1640, 2836, 3280, 3545, 5672, 7090, 11344, 14180, 28360, 29069, 56720, 58138, 116276, 145345, 232552, 290690, 465104, 581380, 1162760, 2325520]

約数ペア:

[(1, 2325520), (2, 1162760), (4, 581380), (5, 465104), (8, 290690), (10, 232552), (16, 145345), (20, 116276), (40, 58138), (41, 56720), (80, 29069), (82, 28360), (164, 14180), (205, 11344), (328, 7090), (410, 5672), (656, 3545), (709, 3280), (820, 2836), (1418, 1640)]