12843520

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:225

約数の個数: 80

約数和(自身を含む): 32040360

約数和(自身を除く): 19196840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 173, 232, 256, 290, 320, 346, 464, 512, 580, 640, 692, 865, 928, 1160, 1280, 1384, 1730, 1856, 2320, 2560, 2768, 3460, 3712, 4640, 5017, 5536, 6920, 7424, 9280, 10034, 11072, 13840, 14848, 18560, 20068, 22144, 25085, 27680, 37120, 40136, 44288, 50170, 55360, 74240, 80272, 88576, 100340, 110720, 160544, 200680, 221440, 321088, 401360, 442880, 642176, 802720, 1284352, 1605440, 2568704, 3210880, 6421760, 12843520]

約数ペア:

[(1, 12843520), (2, 6421760), (4, 3210880), (5, 2568704), (8, 1605440), (10, 1284352), (16, 802720), (20, 642176), (29, 442880), (32, 401360), (40, 321088), (58, 221440), (64, 200680), (80, 160544), (116, 110720), (128, 100340), (145, 88576), (160, 80272), (173, 74240), (232, 55360), (256, 50170), (290, 44288), (320, 40136), (346, 37120), (464, 27680), (512, 25085), (580, 22144), (640, 20068), (692, 18560), (865, 14848), (928, 13840), (1160, 11072), (1280, 10034), (1384, 9280), (1730, 7424), (1856, 6920), (2320, 5536), (2560, 5017), (2768, 4640), (3460, 3712)]