51666440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{184523}}^1$

素因数の和:184541

約数の個数: 32

約数和(自身を含む): 132857280

約数和(自身を除く): 81190840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 184523, 369046, 738092, 922615, 1291661, 1476184, 1845230, 2583322, 3690460, 5166644, 6458305, 7380920, 10333288, 12916610, 25833220, 51666440]

約数ペア:

[(1, 51666440), (2, 25833220), (4, 12916610), (5, 10333288), (7, 7380920), (8, 6458305), (10, 5166644), (14, 3690460), (20, 2583322), (28, 1845230), (35, 1476184), (40, 1291661), (56, 922615), (70, 738092), (140, 369046), (280, 184523)]