39078440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51419}}^1$

素因数の和:51449

約数の個数: 32

約数和(自身を含む): 92556000

約数和(自身を除く): 53477560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 51419, 102838, 205676, 257095, 411352, 514190, 976961, 1028380, 1953922, 2056760, 3907844, 4884805, 7815688, 9769610, 19539220, 39078440]

約数ペア:

[(1, 39078440), (2, 19539220), (4, 9769610), (5, 7815688), (8, 4884805), (10, 3907844), (19, 2056760), (20, 1953922), (38, 1028380), (40, 976961), (76, 514190), (95, 411352), (152, 257095), (190, 205676), (380, 102838), (760, 51419)]