2829200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{643}}^1$

素因数の和:672

約数の個数: 60

約数和(自身を含む): 7426608

約数和(自身を除く): 4597408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 643, 880, 1100, 1286, 2200, 2572, 3215, 4400, 5144, 6430, 7073, 10288, 12860, 14146, 16075, 25720, 28292, 32150, 35365, 51440, 56584, 64300, 70730, 113168, 128600, 141460, 176825, 257200, 282920, 353650, 565840, 707300, 1414600, 2829200]

約数ペア:

[(1, 2829200), (2, 1414600), (4, 707300), (5, 565840), (8, 353650), (10, 282920), (11, 257200), (16, 176825), (20, 141460), (22, 128600), (25, 113168), (40, 70730), (44, 64300), (50, 56584), (55, 51440), (80, 35365), (88, 32150), (100, 28292), (110, 25720), (176, 16075), (200, 14146), (220, 12860), (275, 10288), (400, 7073), (440, 6430), (550, 5144), (643, 4400), (880, 3215), (1100, 2572), (1286, 2200)]