9651440

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{541}}^1$

素因数の和:777

約数の個数: 40

約数和(自身を含む): 22581888

約数和(自身を除く): 12930448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 541, 892, 1082, 1115, 1784, 2164, 2230, 2705, 3568, 4328, 4460, 5410, 8656, 8920, 10820, 17840, 21640, 43280, 120643, 241286, 482572, 603215, 965144, 1206430, 1930288, 2412860, 4825720, 9651440]

約数ペア:

[(1, 9651440), (2, 4825720), (4, 2412860), (5, 1930288), (8, 1206430), (10, 965144), (16, 603215), (20, 482572), (40, 241286), (80, 120643), (223, 43280), (446, 21640), (541, 17840), (892, 10820), (1082, 8920), (1115, 8656), (1784, 5410), (2164, 4460), (2230, 4328), (2705, 3568)]