49552720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{12641}}^1$

素因数の和:12668

約数の個数: 60

約数和(自身を含む): 134030484

約数和(自身を除く): 84477764

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 12641, 25282, 50564, 63205, 88487, 101128, 126410, 176974, 202256, 252820, 353948, 442435, 505640, 619409, 707896, 884870, 1011280, 1238818, 1415792, 1769740, 2477636, 3097045, 3539480, 4955272, 6194090, 7078960, 9910544, 12388180, 24776360, 49552720]

約数ペア:

[(1, 49552720), (2, 24776360), (4, 12388180), (5, 9910544), (7, 7078960), (8, 6194090), (10, 4955272), (14, 3539480), (16, 3097045), (20, 2477636), (28, 1769740), (35, 1415792), (40, 1238818), (49, 1011280), (56, 884870), (70, 707896), (80, 619409), (98, 505640), (112, 442435), (140, 353948), (196, 252820), (245, 202256), (280, 176974), (392, 126410), (490, 101128), (560, 88487), (784, 63205), (980, 50564), (1960, 25282), (3920, 12641)]