75442720

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4861}}^1$

素因数の和:4973

約数の個数: 48

約数和(自身を含む): 180107928

約数和(自身を除く): 104665208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 4861, 7760, 9722, 15520, 19444, 24305, 38888, 48610, 77776, 97220, 155552, 194440, 388880, 471517, 777760, 943034, 1886068, 2357585, 3772136, 4715170, 7544272, 9430340, 15088544, 18860680, 37721360, 75442720]

約数ペア:

[(1, 75442720), (2, 37721360), (4, 18860680), (5, 15088544), (8, 9430340), (10, 7544272), (16, 4715170), (20, 3772136), (32, 2357585), (40, 1886068), (80, 943034), (97, 777760), (160, 471517), (194, 388880), (388, 194440), (485, 155552), (776, 97220), (970, 77776), (1552, 48610), (1940, 38888), (3104, 24305), (3880, 19444), (4861, 15520), (7760, 9722)]