31470880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{28099}}^1$

素因数の和:28121

約数の個数: 48

約数和(自身を含む): 84974400

約数和(自身を除く): 53503520

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, 28099, 56198, 112396, 140495, 196693, 224792, 280990, 393386, 449584, 561980, 786772, 899168, 983465, 1123960, 1573544, 1966930, 2247920, 3147088, 3933860, 4495840, 6294176, 7867720, 15735440, 31470880]

約数ペア:

[(1, 31470880), (2, 15735440), (4, 7867720), (5, 6294176), (7, 4495840), (8, 3933860), (10, 3147088), (14, 2247920), (16, 1966930), (20, 1573544), (28, 1123960), (32, 983465), (35, 899168), (40, 786772), (56, 561980), (70, 449584), (80, 393386), (112, 280990), (140, 224792), (160, 196693), (224, 140495), (280, 112396), (560, 56198), (1120, 28099)]