33332840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 80352000

約数和(自身を除く): 47019160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 305, 380, 488, 610, 719, 760, 1159, 1220, 1438, 2318, 2440, 2876, 3595, 4636, 5752, 5795, 7190, 9272, 11590, 13661, 14380, 23180, 27322, 28760, 43859, 46360, 54644, 68305, 87718, 109288, 136610, 175436, 219295, 273220, 350872, 438590, 546440, 833321, 877180, 1666642, 1754360, 3333284, 4166605, 6666568, 8333210, 16666420, 33332840]

約数ペア:

[(1, 33332840), (2, 16666420), (4, 8333210), (5, 6666568), (8, 4166605), (10, 3333284), (19, 1754360), (20, 1666642), (38, 877180), (40, 833321), (61, 546440), (76, 438590), (95, 350872), (122, 273220), (152, 219295), (190, 175436), (244, 136610), (305, 109288), (380, 87718), (488, 68305), (610, 54644), (719, 46360), (760, 43859), (1159, 28760), (1220, 27322), (1438, 23180), (2318, 14380), (2440, 13661), (2876, 11590), (3595, 9272), (4636, 7190), (5752, 5795)]