51321760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{45823}}^1$

素因数の和:45845

約数の個数: 48

約数和(自身を含む): 138571776

約数和(自身を除く): 87250016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 45823, 91646, 183292, 229115, 320761, 366584, 458230, 641522, 733168, 916460, 1283044, 1466336, 1603805, 1832920, 2566088, 3207610, 3665840, 5132176, 6415220, 7331680, 10264352, 12830440, 25660880, 51321760]

約数ペア:

[(1, 51321760), (2, 25660880), (4, 12830440), (5, 10264352), (7, 7331680), (8, 6415220), (10, 5132176), (14, 3665840), (16, 3207610), (20, 2566088), (28, 1832920), (32, 1603805), (35, 1466336), (40, 1283044), (56, 916460), (70, 733168), (80, 641522), (112, 458230), (140, 366584), (160, 320761), (224, 229115), (280, 183292), (560, 91646), (1120, 45823)]