82611560

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 190512000

約数和(自身を除く): 107900440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 149, 166, 167, 298, 332, 334, 415, 596, 664, 668, 745, 830, 835, 1192, 1336, 1490, 1660, 1670, 2980, 3320, 3340, 5960, 6680, 12367, 13861, 24734, 24883, 27722, 49468, 49766, 55444, 61835, 69305, 98936, 99532, 110888, 123670, 124415, 138610, 199064, 247340, 248830, 277220, 494680, 497660, 554440, 995320, 2065289, 4130578, 8261156, 10326445, 16522312, 20652890, 41305780, 82611560]

約数ペア:

[(1, 82611560), (2, 41305780), (4, 20652890), (5, 16522312), (8, 10326445), (10, 8261156), (20, 4130578), (40, 2065289), (83, 995320), (149, 554440), (166, 497660), (167, 494680), (298, 277220), (332, 248830), (334, 247340), (415, 199064), (596, 138610), (664, 124415), (668, 123670), (745, 110888), (830, 99532), (835, 98936), (1192, 69305), (1336, 61835), (1490, 55444), (1660, 49766), (1670, 49468), (2980, 27722), (3320, 24883), (3340, 24734), (5960, 13861), (6680, 12367)]