133603480

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{30643}}^1$

素因数の和:30763

約数の個数: 32

約数和(自身を含む): 303375600

約数和(自身を除く): 169772120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 30643, 61286, 122572, 153215, 245144, 306430, 612860, 1225720, 3340087, 6680174, 13360348, 16700435, 26720696, 33400870, 66801740, 133603480]

約数ペア:

[(1, 133603480), (2, 66801740), (4, 33400870), (5, 26720696), (8, 16700435), (10, 13360348), (20, 6680174), (40, 3340087), (109, 1225720), (218, 612860), (436, 306430), (545, 245144), (872, 153215), (1090, 122572), (2180, 61286), (4360, 30643)]