4143440

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{151}}^1$

素因数の和:185

約数の個数: 80

約数和(自身を含む): 11308800

約数和(自身を除く): 7165360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 151, 196, 245, 280, 302, 343, 392, 490, 560, 604, 686, 755, 784, 980, 1057, 1208, 1372, 1510, 1715, 1960, 2114, 2416, 2744, 3020, 3430, 3920, 4228, 5285, 5488, 6040, 6860, 7399, 8456, 10570, 12080, 13720, 14798, 16912, 21140, 27440, 29596, 36995, 42280, 51793, 59192, 73990, 84560, 103586, 118384, 147980, 207172, 258965, 295960, 414344, 517930, 591920, 828688, 1035860, 2071720, 4143440]

約数ペア:

[(1, 4143440), (2, 2071720), (4, 1035860), (5, 828688), (7, 591920), (8, 517930), (10, 414344), (14, 295960), (16, 258965), (20, 207172), (28, 147980), (35, 118384), (40, 103586), (49, 84560), (56, 73990), (70, 59192), (80, 51793), (98, 42280), (112, 36995), (140, 29596), (151, 27440), (196, 21140), (245, 16912), (280, 14798), (302, 13720), (343, 12080), (392, 10570), (490, 8456), (560, 7399), (604, 6860), (686, 6040), (755, 5488), (784, 5285), (980, 4228), (1057, 3920), (1208, 3430), (1372, 3020), (1510, 2744), (1715, 2416), (1960, 2114)]