23841280

素因数分解:

$2^9\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 80

約数和(自身を含む): 58433760

約数和(自身を除く): 34592480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 139, 160, 256, 268, 278, 320, 335, 512, 536, 556, 640, 670, 695, 1072, 1112, 1280, 1340, 1390, 2144, 2224, 2560, 2680, 2780, 4288, 4448, 5360, 5560, 8576, 8896, 9313, 10720, 11120, 17152, 17792, 18626, 21440, 22240, 34304, 35584, 37252, 42880, 44480, 46565, 71168, 74504, 85760, 88960, 93130, 149008, 171520, 177920, 186260, 298016, 355840, 372520, 596032, 745040, 1192064, 1490080, 2384128, 2980160, 4768256, 5960320, 11920640, 23841280]

約数ペア:

[(1, 23841280), (2, 11920640), (4, 5960320), (5, 4768256), (8, 2980160), (10, 2384128), (16, 1490080), (20, 1192064), (32, 745040), (40, 596032), (64, 372520), (67, 355840), (80, 298016), (128, 186260), (134, 177920), (139, 171520), (160, 149008), (256, 93130), (268, 88960), (278, 85760), (320, 74504), (335, 71168), (512, 46565), (536, 44480), (556, 42880), (640, 37252), (670, 35584), (695, 34304), (1072, 22240), (1112, 21440), (1280, 18626), (1340, 17792), (1390, 17152), (2144, 11120), (2224, 10720), (2560, 9313), (2680, 8896), (2780, 8576), (4288, 5560), (4448, 5360)]