8652140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2687}}^1$

素因数の和:2726

約数の個数: 48

約数和(自身を含む): 21676032

約数和(自身を除く): 13023892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 2687, 3220, 5374, 10748, 13435, 18809, 26870, 37618, 53740, 61801, 75236, 94045, 123602, 188090, 247204, 309005, 376180, 432607, 618010, 865214, 1236020, 1730428, 2163035, 4326070, 8652140]

約数ペア:

[(1, 8652140), (2, 4326070), (4, 2163035), (5, 1730428), (7, 1236020), (10, 865214), (14, 618010), (20, 432607), (23, 376180), (28, 309005), (35, 247204), (46, 188090), (70, 123602), (92, 94045), (115, 75236), (140, 61801), (161, 53740), (230, 37618), (322, 26870), (460, 18809), (644, 13435), (805, 10748), (1610, 5374), (2687, 3220)]