85280263660

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2503}}^1\times {\mathrm{15629}}^1$

素因数の和:18250

約数の個数: 48

約数和(自身を含む): 180815342400

約数和(自身を除く): 95535078740

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 2503, 5006, 10012, 12515, 15629, 25030, 31258, 50060, 62516, 78145, 156290, 272827, 312580, 545654, 1091308, 1364135, 1703561, 2728270, 3407122, 5456540, 6814244, 8517805, 17035610, 34071220, 39119387, 78238774, 156477548, 195596935, 391193870, 782387740, 4264013183, 8528026366, 17056052732, 21320065915, 42640131830, 85280263660]

約数ペア:

[(1, 85280263660), (2, 42640131830), (4, 21320065915), (5, 17056052732), (10, 8528026366), (20, 4264013183), (109, 782387740), (218, 391193870), (436, 195596935), (545, 156477548), (1090, 78238774), (2180, 39119387), (2503, 34071220), (5006, 17035610), (10012, 8517805), (12515, 6814244), (15629, 5456540), (25030, 3407122), (31258, 2728270), (50060, 1703561), (62516, 1364135), (78145, 1091308), (156290, 545654), (272827, 312580)]