4045280

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 9679824

約数和(自身を除く): 5634544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 193, 262, 386, 524, 655, 772, 965, 1048, 1310, 1544, 1930, 2096, 2620, 3088, 3860, 4192, 5240, 6176, 7720, 10480, 15440, 20960, 25283, 30880, 50566, 101132, 126415, 202264, 252830, 404528, 505660, 809056, 1011320, 2022640, 4045280]

約数ペア:

[(1, 4045280), (2, 2022640), (4, 1011320), (5, 809056), (8, 505660), (10, 404528), (16, 252830), (20, 202264), (32, 126415), (40, 101132), (80, 50566), (131, 30880), (160, 25283), (193, 20960), (262, 15440), (386, 10480), (524, 7720), (655, 6176), (772, 5240), (965, 4192), (1048, 3860), (1310, 3088), (1544, 2620), (1930, 2096)]