24725680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{659}}^1$

素因数の和:746

約数の個数: 80

約数和(自身を含む): 66781440

約数和(自身を除く): 42055760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 659, 670, 938, 1072, 1318, 1340, 1876, 2345, 2636, 2680, 3295, 3752, 4613, 4690, 5272, 5360, 6590, 7504, 9226, 9380, 10544, 13180, 18452, 18760, 23065, 26360, 36904, 37520, 44153, 46130, 52720, 73808, 88306, 92260, 176612, 184520, 220765, 309071, 353224, 369040, 441530, 618142, 706448, 883060, 1236284, 1545355, 1766120, 2472568, 3090710, 3532240, 4945136, 6181420, 12362840, 24725680]

約数ペア:

[(1, 24725680), (2, 12362840), (4, 6181420), (5, 4945136), (7, 3532240), (8, 3090710), (10, 2472568), (14, 1766120), (16, 1545355), (20, 1236284), (28, 883060), (35, 706448), (40, 618142), (56, 441530), (67, 369040), (70, 353224), (80, 309071), (112, 220765), (134, 184520), (140, 176612), (268, 92260), (280, 88306), (335, 73808), (469, 52720), (536, 46130), (560, 44153), (659, 37520), (670, 36904), (938, 26360), (1072, 23065), (1318, 18760), (1340, 18452), (1876, 13180), (2345, 10544), (2636, 9380), (2680, 9226), (3295, 7504), (3752, 6590), (4613, 5360), (4690, 5272)]