254592080

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{53939}}^1$

素因数の和:54011

約数の個数: 40

約数和(自身を含む): 601970400

約数和(自身を除く): 347378320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 53939, 107878, 215756, 269695, 431512, 539390, 863024, 1078780, 2157560, 3182401, 4315120, 6364802, 12729604, 15912005, 25459208, 31824010, 50918416, 63648020, 127296040, 254592080]

約数ペア:

[(1, 254592080), (2, 127296040), (4, 63648020), (5, 50918416), (8, 31824010), (10, 25459208), (16, 15912005), (20, 12729604), (40, 6364802), (59, 4315120), (80, 3182401), (118, 2157560), (236, 1078780), (295, 863024), (472, 539390), (590, 431512), (944, 269695), (1180, 215756), (2360, 107878), (4720, 53939)]