38758480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:668

約数の個数: 80

約数和(自身を含む): 97225920

約数和(自身を除く): 58467440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 593, 688, 760, 817, 860, 1186, 1520, 1634, 1720, 2372, 2965, 3268, 3440, 4085, 4744, 5930, 6536, 8170, 9488, 11267, 11860, 13072, 16340, 22534, 23720, 25499, 32680, 45068, 47440, 50998, 56335, 65360, 90136, 101996, 112670, 127495, 180272, 203992, 225340, 254990, 407984, 450680, 484481, 509980, 901360, 968962, 1019960, 1937924, 2039920, 2422405, 3875848, 4844810, 7751696, 9689620, 19379240, 38758480]

約数ペア:

[(1, 38758480), (2, 19379240), (4, 9689620), (5, 7751696), (8, 4844810), (10, 3875848), (16, 2422405), (19, 2039920), (20, 1937924), (38, 1019960), (40, 968962), (43, 901360), (76, 509980), (80, 484481), (86, 450680), (95, 407984), (152, 254990), (172, 225340), (190, 203992), (215, 180272), (304, 127495), (344, 112670), (380, 101996), (430, 90136), (593, 65360), (688, 56335), (760, 50998), (817, 47440), (860, 45068), (1186, 32680), (1520, 25499), (1634, 23720), (1720, 22534), (2372, 16340), (2965, 13072), (3268, 11860), (3440, 11267), (4085, 9488), (4744, 8170), (5930, 6536)]