82434160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 203513760

約数和(自身を除く): 121079600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 193, 281, 304, 380, 386, 562, 760, 772, 965, 1124, 1405, 1520, 1544, 1930, 2248, 2810, 3088, 3667, 3860, 4496, 5339, 5620, 7334, 7720, 10678, 11240, 14668, 15440, 18335, 21356, 22480, 26695, 29336, 36670, 42712, 53390, 54233, 58672, 73340, 85424, 106780, 108466, 146680, 213560, 216932, 271165, 293360, 427120, 433864, 542330, 867728, 1030427, 1084660, 2060854, 2169320, 4121708, 4338640, 5152135, 8243416, 10304270, 16486832, 20608540, 41217080, 82434160]

約数ペア:

[(1, 82434160), (2, 41217080), (4, 20608540), (5, 16486832), (8, 10304270), (10, 8243416), (16, 5152135), (19, 4338640), (20, 4121708), (38, 2169320), (40, 2060854), (76, 1084660), (80, 1030427), (95, 867728), (152, 542330), (190, 433864), (193, 427120), (281, 293360), (304, 271165), (380, 216932), (386, 213560), (562, 146680), (760, 108466), (772, 106780), (965, 85424), (1124, 73340), (1405, 58672), (1520, 54233), (1544, 53390), (1930, 42712), (2248, 36670), (2810, 29336), (3088, 26695), (3667, 22480), (3860, 21356), (4496, 18335), (5339, 15440), (5620, 14668), (7334, 11240), (7720, 10678)]