51069040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:598

約数の個数: 80

約数和(自身を含む): 130813056

約数和(自身を除く): 79744016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 131, 176, 220, 262, 440, 443, 524, 655, 880, 886, 1048, 1310, 1441, 1772, 2096, 2215, 2620, 2882, 3544, 4430, 4873, 5240, 5764, 7088, 7205, 8860, 9746, 10480, 11528, 14410, 17720, 19492, 23056, 24365, 28820, 35440, 38984, 48730, 57640, 58033, 77968, 97460, 115280, 116066, 194920, 232132, 290165, 389840, 464264, 580330, 638363, 928528, 1160660, 1276726, 2321320, 2553452, 3191815, 4642640, 5106904, 6383630, 10213808, 12767260, 25534520, 51069040]

約数ペア:

[(1, 51069040), (2, 25534520), (4, 12767260), (5, 10213808), (8, 6383630), (10, 5106904), (11, 4642640), (16, 3191815), (20, 2553452), (22, 2321320), (40, 1276726), (44, 1160660), (55, 928528), (80, 638363), (88, 580330), (110, 464264), (131, 389840), (176, 290165), (220, 232132), (262, 194920), (440, 116066), (443, 115280), (524, 97460), (655, 77968), (880, 58033), (886, 57640), (1048, 48730), (1310, 38984), (1441, 35440), (1772, 28820), (2096, 24365), (2215, 23056), (2620, 19492), (2882, 17720), (3544, 14410), (4430, 11528), (4873, 10480), (5240, 9746), (5764, 8860), (7088, 7205)]