27430760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97967}}^1$

素因数の和:97985

約数の個数: 32

約数和(自身を含む): 70536960

約数和(自身を除く): 43106200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 97967, 195934, 391868, 489835, 685769, 783736, 979670, 1371538, 1959340, 2743076, 3428845, 3918680, 5486152, 6857690, 13715380, 27430760]

約数ペア:

[(1, 27430760), (2, 13715380), (4, 6857690), (5, 5486152), (7, 3918680), (8, 3428845), (10, 2743076), (14, 1959340), (20, 1371538), (28, 979670), (35, 783736), (40, 685769), (56, 489835), (70, 391868), (140, 195934), (280, 97967)]