227540720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{258569}}^1$

素因数の和:258593

約数の個数: 40

約数和(自身を含む): 577128240

約数和(自身を除く): 349587520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 258569, 517138, 1034276, 1292845, 2068552, 2585690, 2844259, 4137104, 5171380, 5688518, 10342760, 11377036, 14221295, 20685520, 22754072, 28442590, 45508144, 56885180, 113770360, 227540720]

約数ペア:

[(1, 227540720), (2, 113770360), (4, 56885180), (5, 45508144), (8, 28442590), (10, 22754072), (11, 20685520), (16, 14221295), (20, 11377036), (22, 10342760), (40, 5688518), (44, 5171380), (55, 4137104), (80, 2844259), (88, 2585690), (110, 2068552), (176, 1292845), (220, 1034276), (440, 517138), (880, 258569)]