42861440

素因数分解:

$2^7\times 5^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 103293360

約数和(自身を除く): 60431920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 193, 320, 347, 386, 640, 694, 772, 965, 1388, 1544, 1735, 1930, 2776, 3088, 3470, 3860, 5552, 6176, 6940, 7720, 11104, 12352, 13880, 15440, 22208, 24704, 27760, 30880, 44416, 55520, 61760, 66971, 111040, 123520, 133942, 222080, 267884, 334855, 535768, 669710, 1071536, 1339420, 2143072, 2678840, 4286144, 5357680, 8572288, 10715360, 21430720, 42861440]

約数ペア:

[(1, 42861440), (2, 21430720), (4, 10715360), (5, 8572288), (8, 5357680), (10, 4286144), (16, 2678840), (20, 2143072), (32, 1339420), (40, 1071536), (64, 669710), (80, 535768), (128, 334855), (160, 267884), (193, 222080), (320, 133942), (347, 123520), (386, 111040), (640, 66971), (694, 61760), (772, 55520), (965, 44416), (1388, 30880), (1544, 27760), (1735, 24704), (1930, 22208), (2776, 15440), (3088, 13880), (3470, 12352), (3860, 11104), (5552, 7720), (6176, 6940)]