183723920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{120871}}^1$

素因数の和:120903

約数の個数: 40

約数和(自身を含む): 449643840

約数和(自身を除く): 265919920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 120871, 241742, 483484, 604355, 966968, 1208710, 1933936, 2296549, 2417420, 4593098, 4834840, 9186196, 9669680, 11482745, 18372392, 22965490, 36744784, 45930980, 91861960, 183723920]

約数ペア:

[(1, 183723920), (2, 91861960), (4, 45930980), (5, 36744784), (8, 22965490), (10, 18372392), (16, 11482745), (19, 9669680), (20, 9186196), (38, 4834840), (40, 4593098), (76, 2417420), (80, 2296549), (95, 1933936), (152, 1208710), (190, 966968), (304, 604355), (380, 483484), (760, 241742), (1520, 120871)]