51797680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5351}}^1$

素因数の和:5386

約数の個数: 60

約数和(自身を含む): 132397776

約数和(自身を除く): 80600096

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 5351, 9680, 10702, 21404, 26755, 42808, 53510, 58861, 85616, 107020, 117722, 214040, 235444, 294305, 428080, 470888, 588610, 647471, 941776, 1177220, 1294942, 2354440, 2589884, 3237355, 4708880, 5179768, 6474710, 10359536, 12949420, 25898840, 51797680]

約数ペア:

[(1, 51797680), (2, 25898840), (4, 12949420), (5, 10359536), (8, 6474710), (10, 5179768), (11, 4708880), (16, 3237355), (20, 2589884), (22, 2354440), (40, 1294942), (44, 1177220), (55, 941776), (80, 647471), (88, 588610), (110, 470888), (121, 428080), (176, 294305), (220, 235444), (242, 214040), (440, 117722), (484, 107020), (605, 85616), (880, 58861), (968, 53510), (1210, 42808), (1936, 26755), (2420, 21404), (4840, 10702), (5351, 9680)]