55520360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2389}}^1$

素因数の和:2490

約数の個数: 64

約数和(自身を含む): 144547200

約数和(自身を除く): 89026840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 581, 664, 830, 1162, 1660, 2324, 2389, 2905, 3320, 4648, 4778, 5810, 9556, 11620, 11945, 16723, 19112, 23240, 23890, 33446, 47780, 66892, 83615, 95560, 133784, 167230, 198287, 334460, 396574, 668920, 793148, 991435, 1388009, 1586296, 1982870, 2776018, 3965740, 5552036, 6940045, 7931480, 11104072, 13880090, 27760180, 55520360]

約数ペア:

[(1, 55520360), (2, 27760180), (4, 13880090), (5, 11104072), (7, 7931480), (8, 6940045), (10, 5552036), (14, 3965740), (20, 2776018), (28, 1982870), (35, 1586296), (40, 1388009), (56, 991435), (70, 793148), (83, 668920), (140, 396574), (166, 334460), (280, 198287), (332, 167230), (415, 133784), (581, 95560), (664, 83615), (830, 66892), (1162, 47780), (1660, 33446), (2324, 23890), (2389, 23240), (2905, 19112), (3320, 16723), (4648, 11945), (4778, 11620), (5810, 9556)]