56855600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7481}}^1$

素因数の和:7518

約数の個数: 60

約数和(自身を含む): 143804040

約数和(自身を除く): 86948440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7481, 7600, 14962, 29924, 37405, 59848, 74810, 119696, 142139, 149620, 187025, 284278, 299240, 374050, 568556, 598480, 710695, 748100, 1137112, 1421390, 1496200, 2274224, 2842780, 2992400, 3553475, 5685560, 7106950, 11371120, 14213900, 28427800, 56855600]

約数ペア:

[(1, 56855600), (2, 28427800), (4, 14213900), (5, 11371120), (8, 7106950), (10, 5685560), (16, 3553475), (19, 2992400), (20, 2842780), (25, 2274224), (38, 1496200), (40, 1421390), (50, 1137112), (76, 748100), (80, 710695), (95, 598480), (100, 568556), (152, 374050), (190, 299240), (200, 284278), (304, 187025), (380, 149620), (400, 142139), (475, 119696), (760, 74810), (950, 59848), (1520, 37405), (1900, 29924), (3800, 14962), (7481, 7600)]