51695840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:580

約数の個数: 96

約数和(自身を含む): 141269184

約数和(自身を除く): 89573344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 101, 112, 140, 160, 202, 224, 280, 404, 457, 505, 560, 707, 808, 914, 1010, 1120, 1414, 1616, 1828, 2020, 2285, 2828, 3199, 3232, 3535, 3656, 4040, 4570, 5656, 6398, 7070, 7312, 8080, 9140, 11312, 12796, 14140, 14624, 15995, 16160, 18280, 22624, 25592, 28280, 31990, 36560, 46157, 51184, 56560, 63980, 73120, 92314, 102368, 113120, 127960, 184628, 230785, 255920, 323099, 369256, 461570, 511840, 646198, 738512, 923140, 1292396, 1477024, 1615495, 1846280, 2584792, 3230990, 3692560, 5169584, 6461980, 7385120, 10339168, 12923960, 25847920, 51695840]

約数ペア:

[(1, 51695840), (2, 25847920), (4, 12923960), (5, 10339168), (7, 7385120), (8, 6461980), (10, 5169584), (14, 3692560), (16, 3230990), (20, 2584792), (28, 1846280), (32, 1615495), (35, 1477024), (40, 1292396), (56, 923140), (70, 738512), (80, 646198), (101, 511840), (112, 461570), (140, 369256), (160, 323099), (202, 255920), (224, 230785), (280, 184628), (404, 127960), (457, 113120), (505, 102368), (560, 92314), (707, 73120), (808, 63980), (914, 56560), (1010, 51184), (1120, 46157), (1414, 36560), (1616, 31990), (1828, 28280), (2020, 25592), (2285, 22624), (2828, 18280), (3199, 16160), (3232, 15995), (3535, 14624), (3656, 14140), (4040, 12796), (4570, 11312), (5656, 9140), (6398, 8080), (7070, 7312)]