26636480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:386

約数の個数: 112

約数和(自身を含む): 72115680

約数和(自身を除く): 45479200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 337, 380, 416, 494, 520, 608, 674, 760, 832, 988, 1040, 1216, 1235, 1348, 1520, 1685, 1976, 2080, 2470, 2696, 3040, 3370, 3952, 4160, 4381, 4940, 5392, 6080, 6403, 6740, 7904, 8762, 9880, 10784, 12806, 13480, 15808, 17524, 19760, 21568, 21905, 25612, 26960, 32015, 35048, 39520, 43810, 51224, 53920, 64030, 70096, 79040, 83239, 87620, 102448, 107840, 128060, 140192, 166478, 175240, 204896, 256120, 280384, 332956, 350480, 409792, 416195, 512240, 665912, 700960, 832390, 1024480, 1331824, 1401920, 1664780, 2048960, 2663648, 3329560, 5327296, 6659120, 13318240, 26636480]

約数ペア:

[(1, 26636480), (2, 13318240), (4, 6659120), (5, 5327296), (8, 3329560), (10, 2663648), (13, 2048960), (16, 1664780), (19, 1401920), (20, 1331824), (26, 1024480), (32, 832390), (38, 700960), (40, 665912), (52, 512240), (64, 416195), (65, 409792), (76, 350480), (80, 332956), (95, 280384), (104, 256120), (130, 204896), (152, 175240), (160, 166478), (190, 140192), (208, 128060), (247, 107840), (260, 102448), (304, 87620), (320, 83239), (337, 79040), (380, 70096), (416, 64030), (494, 53920), (520, 51224), (608, 43810), (674, 39520), (760, 35048), (832, 32015), (988, 26960), (1040, 25612), (1216, 21905), (1235, 21568), (1348, 19760), (1520, 17524), (1685, 15808), (1976, 13480), (2080, 12806), (2470, 10784), (2696, 9880), (3040, 8762), (3370, 7904), (3952, 6740), (4160, 6403), (4381, 6080), (4940, 5392)]