15702923920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10330871}}^1$

素因数の和:10330903

約数の個数: 40

約数和(自身を含む): 38430843840

約数和(自身を除く): 22727919920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 10330871, 20661742, 41323484, 51654355, 82646968, 103308710, 165293936, 196286549, 206617420, 392573098, 413234840, 785146196, 826469680, 981432745, 1570292392, 1962865490, 3140584784, 3925730980, 7851461960, 15702923920]

約数ペア:

[(1, 15702923920), (2, 7851461960), (4, 3925730980), (5, 3140584784), (8, 1962865490), (10, 1570292392), (16, 981432745), (19, 826469680), (20, 785146196), (38, 413234840), (40, 392573098), (76, 206617420), (80, 196286549), (95, 165293936), (152, 103308710), (190, 82646968), (304, 51654355), (380, 41323484), (760, 20661742), (1520, 10330871)]