520074160

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{5333}}^1$

素因数の和:5422

約数の個数: 80

約数和(自身を含む): 1285792704

約数和(自身を除く): 765718544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 53, 80, 92, 106, 115, 184, 212, 230, 265, 368, 424, 460, 530, 848, 920, 1060, 1219, 1840, 2120, 2438, 4240, 4876, 5333, 6095, 9752, 10666, 12190, 19504, 21332, 24380, 26665, 42664, 48760, 53330, 85328, 97520, 106660, 122659, 213320, 245318, 282649, 426640, 490636, 565298, 613295, 981272, 1130596, 1226590, 1413245, 1962544, 2261192, 2453180, 2826490, 4522384, 4906360, 5652980, 6500927, 9812720, 11305960, 13001854, 22611920, 26003708, 32504635, 52007416, 65009270, 104014832, 130018540, 260037080, 520074160]

約数ペア:

[(1, 520074160), (2, 260037080), (4, 130018540), (5, 104014832), (8, 65009270), (10, 52007416), (16, 32504635), (20, 26003708), (23, 22611920), (40, 13001854), (46, 11305960), (53, 9812720), (80, 6500927), (92, 5652980), (106, 4906360), (115, 4522384), (184, 2826490), (212, 2453180), (230, 2261192), (265, 1962544), (368, 1413245), (424, 1226590), (460, 1130596), (530, 981272), (848, 613295), (920, 565298), (1060, 490636), (1219, 426640), (1840, 282649), (2120, 245318), (2438, 213320), (4240, 122659), (4876, 106660), (5333, 97520), (6095, 85328), (9752, 53330), (10666, 48760), (12190, 42664), (19504, 26665), (21332, 24380)]