13318240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 35773920

約数和(自身を除く): 22455680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 337, 380, 416, 494, 520, 608, 674, 760, 988, 1040, 1235, 1348, 1520, 1685, 1976, 2080, 2470, 2696, 3040, 3370, 3952, 4381, 4940, 5392, 6403, 6740, 7904, 8762, 9880, 10784, 12806, 13480, 17524, 19760, 21905, 25612, 26960, 32015, 35048, 39520, 43810, 51224, 53920, 64030, 70096, 83239, 87620, 102448, 128060, 140192, 166478, 175240, 204896, 256120, 332956, 350480, 416195, 512240, 665912, 700960, 832390, 1024480, 1331824, 1664780, 2663648, 3329560, 6659120, 13318240]

約数ペア:

[(1, 13318240), (2, 6659120), (4, 3329560), (5, 2663648), (8, 1664780), (10, 1331824), (13, 1024480), (16, 832390), (19, 700960), (20, 665912), (26, 512240), (32, 416195), (38, 350480), (40, 332956), (52, 256120), (65, 204896), (76, 175240), (80, 166478), (95, 140192), (104, 128060), (130, 102448), (152, 87620), (160, 83239), (190, 70096), (208, 64030), (247, 53920), (260, 51224), (304, 43810), (337, 39520), (380, 35048), (416, 32015), (494, 26960), (520, 25612), (608, 21905), (674, 19760), (760, 17524), (988, 13480), (1040, 12806), (1235, 10784), (1348, 9880), (1520, 8762), (1685, 7904), (1976, 6740), (2080, 6403), (2470, 5392), (2696, 4940), (3040, 4381), (3370, 3952)]