5218720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1$

素因数の和:234

約数の個数: 72

約数和(自身を含む): 13419756

約数和(自身を除く): 8201036

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 193, 208, 260, 338, 386, 416, 520, 676, 772, 845, 965, 1040, 1352, 1544, 1690, 1930, 2080, 2509, 2704, 3088, 3380, 3860, 5018, 5408, 6176, 6760, 7720, 10036, 12545, 13520, 15440, 20072, 25090, 27040, 30880, 32617, 40144, 50180, 65234, 80288, 100360, 130468, 163085, 200720, 260936, 326170, 401440, 521872, 652340, 1043744, 1304680, 2609360, 5218720]

約数ペア:

[(1, 5218720), (2, 2609360), (4, 1304680), (5, 1043744), (8, 652340), (10, 521872), (13, 401440), (16, 326170), (20, 260936), (26, 200720), (32, 163085), (40, 130468), (52, 100360), (65, 80288), (80, 65234), (104, 50180), (130, 40144), (160, 32617), (169, 30880), (193, 27040), (208, 25090), (260, 20072), (338, 15440), (386, 13520), (416, 12545), (520, 10036), (676, 7720), (772, 6760), (845, 6176), (965, 5408), (1040, 5018), (1352, 3860), (1544, 3380), (1690, 3088), (1930, 2704), (2080, 2509)]