217274080

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{16361}}^1$

素因数の和:16459

約数の個数: 48

約数和(自身を含む): 519526224

約数和(自身を除く): 302252144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 13280, 16361, 32722, 65444, 81805, 130888, 163610, 261776, 327220, 523552, 654440, 1308880, 1357963, 2617760, 2715926, 5431852, 6789815, 10863704, 13579630, 21727408, 27159260, 43454816, 54318520, 108637040, 217274080]

約数ペア:

[(1, 217274080), (2, 108637040), (4, 54318520), (5, 43454816), (8, 27159260), (10, 21727408), (16, 13579630), (20, 10863704), (32, 6789815), (40, 5431852), (80, 2715926), (83, 2617760), (160, 1357963), (166, 1308880), (332, 654440), (415, 523552), (664, 327220), (830, 261776), (1328, 163610), (1660, 130888), (2656, 81805), (3320, 65444), (6640, 32722), (13280, 16361)]