27834520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{99409}}^1$

素因数の和:99427

約数の個数: 32

約数和(自身を含む): 71575200

約数和(自身を除く): 43740680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 99409, 198818, 397636, 497045, 695863, 795272, 994090, 1391726, 1988180, 2783452, 3479315, 3976360, 5566904, 6958630, 13917260, 27834520]

約数ペア:

[(1, 27834520), (2, 13917260), (4, 6958630), (5, 5566904), (7, 3976360), (8, 3479315), (10, 2783452), (14, 1988180), (20, 1391726), (28, 994090), (35, 795272), (40, 695863), (56, 497045), (70, 397636), (140, 198818), (280, 99409)]