86177920

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^2\times {\mathrm{373}}^1$

素因数の和:430

約数の個数: 96

約数和(自身を含む): 218015820

約数和(自身を除く): 131837900

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 361, 373, 380, 608, 640, 722, 746, 760, 1216, 1444, 1492, 1520, 1805, 1865, 2432, 2888, 2984, 3040, 3610, 3730, 5776, 5968, 6080, 7087, 7220, 7460, 11552, 11936, 12160, 14174, 14440, 14920, 23104, 23872, 28348, 28880, 29840, 35435, 46208, 47744, 56696, 57760, 59680, 70870, 113392, 115520, 119360, 134653, 141740, 226784, 231040, 238720, 269306, 283480, 453568, 538612, 566960, 673265, 907136, 1077224, 1133920, 1346530, 2154448, 2267840, 2693060, 4308896, 4535680, 5386120, 8617792, 10772240, 17235584, 21544480, 43088960, 86177920]

約数ペア:

[(1, 86177920), (2, 43088960), (4, 21544480), (5, 17235584), (8, 10772240), (10, 8617792), (16, 5386120), (19, 4535680), (20, 4308896), (32, 2693060), (38, 2267840), (40, 2154448), (64, 1346530), (76, 1133920), (80, 1077224), (95, 907136), (128, 673265), (152, 566960), (160, 538612), (190, 453568), (304, 283480), (320, 269306), (361, 238720), (373, 231040), (380, 226784), (608, 141740), (640, 134653), (722, 119360), (746, 115520), (760, 113392), (1216, 70870), (1444, 59680), (1492, 57760), (1520, 56696), (1805, 47744), (1865, 46208), (2432, 35435), (2888, 29840), (2984, 28880), (3040, 28348), (3610, 23872), (3730, 23104), (5776, 14920), (5968, 14440), (6080, 14174), (7087, 12160), (7220, 11936), (7460, 11552)]