65946440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{235523}}^1$

素因数の和:235541

約数の個数: 32

約数和(自身を含む): 169577280

約数和(自身を除く): 103630840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 235523, 471046, 942092, 1177615, 1648661, 1884184, 2355230, 3297322, 4710460, 6594644, 8243305, 9420920, 13189288, 16486610, 32973220, 65946440]

約数ペア:

[(1, 65946440), (2, 32973220), (4, 16486610), (5, 13189288), (7, 9420920), (8, 8243305), (10, 6594644), (14, 4710460), (20, 3297322), (28, 2355230), (35, 1884184), (40, 1648661), (56, 1177615), (70, 942092), (140, 471046), (280, 235523)]