386326240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127081}}^1$

素因数の和:127115

約数の個数: 48

約数和(自身を含む): 960739920

約数和(自身を除く): 574413680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 127081, 254162, 508324, 635405, 1016648, 1270810, 2033296, 2414539, 2541620, 4066592, 4829078, 5083240, 9658156, 10166480, 12072695, 19316312, 20332960, 24145390, 38632624, 48290780, 77265248, 96581560, 193163120, 386326240]

約数ペア:

[(1, 386326240), (2, 193163120), (4, 96581560), (5, 77265248), (8, 48290780), (10, 38632624), (16, 24145390), (19, 20332960), (20, 19316312), (32, 12072695), (38, 10166480), (40, 9658156), (76, 5083240), (80, 4829078), (95, 4066592), (152, 2541620), (160, 2414539), (190, 2033296), (304, 1270810), (380, 1016648), (608, 635405), (760, 508324), (1520, 254162), (3040, 127081)]