86963480

素因数分解:

$2^3\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{1543}}^1$

素因数の和:2963

約数の個数: 32

約数和(自身を含む): 195933600

約数和(自身を除く): 108970120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1409, 1543, 2818, 3086, 5636, 6172, 7045, 7715, 11272, 12344, 14090, 15430, 28180, 30860, 56360, 61720, 2174087, 4348174, 8696348, 10870435, 17392696, 21740870, 43481740, 86963480]

約数ペア:

[(1, 86963480), (2, 43481740), (4, 21740870), (5, 17392696), (8, 10870435), (10, 8696348), (20, 4348174), (40, 2174087), (1409, 61720), (1543, 56360), (2818, 30860), (3086, 28180), (5636, 15430), (6172, 14090), (7045, 12344), (7715, 11272)]