86934320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{443}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 221985792

約数和(自身を除く): 135051472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 223, 440, 443, 446, 880, 886, 892, 1115, 1772, 1784, 2215, 2230, 2453, 3544, 3568, 4430, 4460, 4873, 4906, 7088, 8860, 8920, 9746, 9812, 12265, 17720, 17840, 19492, 19624, 24365, 24530, 35440, 38984, 39248, 48730, 49060, 77968, 97460, 98120, 98789, 194920, 196240, 197578, 389840, 395156, 493945, 790312, 987890, 1086679, 1580624, 1975780, 2173358, 3951560, 4346716, 5433395, 7903120, 8693432, 10866790, 17386864, 21733580, 43467160, 86934320]

約数ペア:

[(1, 86934320), (2, 43467160), (4, 21733580), (5, 17386864), (8, 10866790), (10, 8693432), (11, 7903120), (16, 5433395), (20, 4346716), (22, 3951560), (40, 2173358), (44, 1975780), (55, 1580624), (80, 1086679), (88, 987890), (110, 790312), (176, 493945), (220, 395156), (223, 389840), (440, 197578), (443, 196240), (446, 194920), (880, 98789), (886, 98120), (892, 97460), (1115, 77968), (1772, 49060), (1784, 48730), (2215, 39248), (2230, 38984), (2453, 35440), (3544, 24530), (3568, 24365), (4430, 19624), (4460, 19492), (4873, 17840), (4906, 17720), (7088, 12265), (8860, 9812), (8920, 9746)]