32581960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1070

約数の個数: 64

約数和(自身を含む): 79041600

約数和(自身を除く): 46459640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 997, 1634, 1720, 1994, 3268, 3988, 4085, 4985, 6536, 7976, 8170, 9970, 16340, 18943, 19940, 32680, 37886, 39880, 42871, 75772, 85742, 94715, 151544, 171484, 189430, 214355, 342968, 378860, 428710, 757720, 814549, 857420, 1629098, 1714840, 3258196, 4072745, 6516392, 8145490, 16290980, 32581960]

約数ペア:

[(1, 32581960), (2, 16290980), (4, 8145490), (5, 6516392), (8, 4072745), (10, 3258196), (19, 1714840), (20, 1629098), (38, 857420), (40, 814549), (43, 757720), (76, 428710), (86, 378860), (95, 342968), (152, 214355), (172, 189430), (190, 171484), (215, 151544), (344, 94715), (380, 85742), (430, 75772), (760, 42871), (817, 39880), (860, 37886), (997, 32680), (1634, 19940), (1720, 18943), (1994, 16340), (3268, 9970), (3988, 8170), (4085, 7976), (4985, 6536)]