55369040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:604

約数の個数: 80

約数和(自身を含む): 137640000

約数和(自身を除く): 82270960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 73, 76, 80, 95, 146, 152, 190, 292, 304, 365, 380, 499, 584, 730, 760, 998, 1168, 1387, 1460, 1520, 1996, 2495, 2774, 2920, 3992, 4990, 5548, 5840, 6935, 7984, 9481, 9980, 11096, 13870, 18962, 19960, 22192, 27740, 36427, 37924, 39920, 47405, 55480, 72854, 75848, 94810, 110960, 145708, 151696, 182135, 189620, 291416, 364270, 379240, 582832, 692113, 728540, 758480, 1384226, 1457080, 2768452, 2914160, 3460565, 5536904, 6921130, 11073808, 13842260, 27684520, 55369040]

約数ペア:

[(1, 55369040), (2, 27684520), (4, 13842260), (5, 11073808), (8, 6921130), (10, 5536904), (16, 3460565), (19, 2914160), (20, 2768452), (38, 1457080), (40, 1384226), (73, 758480), (76, 728540), (80, 692113), (95, 582832), (146, 379240), (152, 364270), (190, 291416), (292, 189620), (304, 182135), (365, 151696), (380, 145708), (499, 110960), (584, 94810), (730, 75848), (760, 72854), (998, 55480), (1168, 47405), (1387, 39920), (1460, 37924), (1520, 36427), (1996, 27740), (2495, 22192), (2774, 19960), (2920, 18962), (3992, 13870), (4990, 11096), (5548, 9980), (5840, 9481), (6935, 7984)]