191591440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{126047}}^1$

素因数の和:126079

約数の個数: 40

約数和(自身を含む): 468898560

約数和(自身を除く): 277307120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 126047, 252094, 504188, 630235, 1008376, 1260470, 2016752, 2394893, 2520940, 4789786, 5041880, 9579572, 10083760, 11974465, 19159144, 23948930, 38318288, 47897860, 95795720, 191591440]

約数ペア:

[(1, 191591440), (2, 95795720), (4, 47897860), (5, 38318288), (8, 23948930), (10, 19159144), (16, 11974465), (19, 10083760), (20, 9579572), (38, 5041880), (40, 4789786), (76, 2520940), (80, 2394893), (95, 2016752), (152, 1260470), (190, 1008376), (304, 630235), (380, 504188), (760, 252094), (1520, 126047)]