27899440

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1259}}^1$

素因数の和:1549

約数の個数: 40

約数和(自身を含む): 65152080

約数和(自身を除く): 37252640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1259, 1385, 2216, 2518, 2770, 4432, 5036, 5540, 6295, 10072, 11080, 12590, 20144, 22160, 25180, 50360, 100720, 348743, 697486, 1394972, 1743715, 2789944, 3487430, 5579888, 6974860, 13949720, 27899440]

約数ペア:

[(1, 27899440), (2, 13949720), (4, 6974860), (5, 5579888), (8, 3487430), (10, 2789944), (16, 1743715), (20, 1394972), (40, 697486), (80, 348743), (277, 100720), (554, 50360), (1108, 25180), (1259, 22160), (1385, 20144), (2216, 12590), (2518, 11080), (2770, 10072), (4432, 6295), (5036, 5540)]