15105440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13487}}^1$

素因数の和:13509

約数の個数: 48

約数和(自身を含む): 40787712

約数和(自身を除く): 25682272

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, 13487, 26974, 53948, 67435, 94409, 107896, 134870, 188818, 215792, 269740, 377636, 431584, 472045, 539480, 755272, 944090, 1078960, 1510544, 1888180, 2157920, 3021088, 3776360, 7552720, 15105440]

約数ペア:

[(1, 15105440), (2, 7552720), (4, 3776360), (5, 3021088), (7, 2157920), (8, 1888180), (10, 1510544), (14, 1078960), (16, 944090), (20, 755272), (28, 539480), (32, 472045), (35, 431584), (40, 377636), (56, 269740), (70, 215792), (80, 188818), (112, 134870), (140, 107896), (160, 94409), (224, 67435), (280, 53948), (560, 26974), (1120, 13487)]