40942240

素因数分解:

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

素因数の和:3181

約数の個数: 48

約数和(自身を含む): 97923168

約数和(自身を除く): 56980928

約数列:

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

約数ペア:

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