54318520

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{16361}}^1$

素因数の和:16455

約数の個数: 32

約数和(自身を含む): 123696720

約数和(自身を除く): 69378200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 16361, 32722, 65444, 81805, 130888, 163610, 327220, 654440, 1357963, 2715926, 5431852, 6789815, 10863704, 13579630, 27159260, 54318520]

約数ペア:

[(1, 54318520), (2, 27159260), (4, 13579630), (5, 10863704), (8, 6789815), (10, 5431852), (20, 2715926), (40, 1357963), (83, 654440), (166, 327220), (332, 163610), (415, 130888), (664, 81805), (830, 65444), (1660, 32722), (3320, 16361)]