81884480

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3083}}^1$

素因数の和:3183

約数の個数: 56

約数和(自身を含む): 197400672

約数和(自身を除く): 115516192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 664, 830, 1328, 1660, 2656, 3083, 3320, 5312, 6166, 6640, 12332, 13280, 15415, 24664, 26560, 30830, 49328, 61660, 98656, 123320, 197312, 246640, 255889, 493280, 511778, 986560, 1023556, 1279445, 2047112, 2558890, 4094224, 5117780, 8188448, 10235560, 16376896, 20471120, 40942240, 81884480]

約数ペア:

[(1, 81884480), (2, 40942240), (4, 20471120), (5, 16376896), (8, 10235560), (10, 8188448), (16, 5117780), (20, 4094224), (32, 2558890), (40, 2047112), (64, 1279445), (80, 1023556), (83, 986560), (160, 511778), (166, 493280), (320, 255889), (332, 246640), (415, 197312), (664, 123320), (830, 98656), (1328, 61660), (1660, 49328), (2656, 30830), (3083, 26560), (3320, 24664), (5312, 15415), (6166, 13280), (6640, 12332)]