27317080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97561}}^1$

素因数の和:97579

約数の個数: 32

約数和(自身を含む): 70244640

約数和(自身を除く): 42927560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 97561, 195122, 390244, 487805, 682927, 780488, 975610, 1365854, 1951220, 2731708, 3414635, 3902440, 5463416, 6829270, 13658540, 27317080]

約数ペア:

[(1, 27317080), (2, 13658540), (4, 6829270), (5, 5463416), (7, 3902440), (8, 3414635), (10, 2731708), (14, 1951220), (20, 1365854), (28, 975610), (35, 780488), (40, 682927), (56, 487805), (70, 390244), (140, 195122), (280, 97561)]