61960720

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{4013}}^1$

素因数の和:4219

約数の個数: 40

約数和(自身を含む): 144841176

約数和(自身を除く): 82880456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 4013, 7720, 8026, 15440, 16052, 20065, 32104, 40130, 64208, 80260, 160520, 321040, 774509, 1549018, 3098036, 3872545, 6196072, 7745090, 12392144, 15490180, 30980360, 61960720]

約数ペア:

[(1, 61960720), (2, 30980360), (4, 15490180), (5, 12392144), (8, 7745090), (10, 6196072), (16, 3872545), (20, 3098036), (40, 1549018), (80, 774509), (193, 321040), (386, 160520), (772, 80260), (965, 64208), (1544, 40130), (1930, 32104), (3088, 20065), (3860, 16052), (4013, 15440), (7720, 8026)]