115586840

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{20789}}^1$

素因数の和:20939

約数の個数: 32

約数和(自身を含む): 261954000

約数和(自身を除く): 146367160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 20789, 41578, 83156, 103945, 166312, 207890, 415780, 831560, 2889671, 5779342, 11558684, 14448355, 23117368, 28896710, 57793420, 115586840]

約数ペア:

[(1, 115586840), (2, 57793420), (4, 28896710), (5, 23117368), (8, 14448355), (10, 11558684), (20, 5779342), (40, 2889671), (139, 831560), (278, 415780), (556, 207890), (695, 166312), (1112, 103945), (1390, 83156), (2780, 41578), (5560, 20789)]