43000400

素因数分解:

$2^4\times 5^2\times {\mathrm{193}}^1\times {\mathrm{557}}^1$

素因数の和:768

約数の個数: 60

約数和(自身を含む): 104030172

約数和(自身を除く): 61029772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 193, 200, 386, 400, 557, 772, 965, 1114, 1544, 1930, 2228, 2785, 3088, 3860, 4456, 4825, 5570, 7720, 8912, 9650, 11140, 13925, 15440, 19300, 22280, 27850, 38600, 44560, 55700, 77200, 107501, 111400, 215002, 222800, 430004, 537505, 860008, 1075010, 1720016, 2150020, 2687525, 4300040, 5375050, 8600080, 10750100, 21500200, 43000400]

約数ペア:

[(1, 43000400), (2, 21500200), (4, 10750100), (5, 8600080), (8, 5375050), (10, 4300040), (16, 2687525), (20, 2150020), (25, 1720016), (40, 1075010), (50, 860008), (80, 537505), (100, 430004), (193, 222800), (200, 215002), (386, 111400), (400, 107501), (557, 77200), (772, 55700), (965, 44560), (1114, 38600), (1544, 27850), (1930, 22280), (2228, 19300), (2785, 15440), (3088, 13925), (3860, 11140), (4456, 9650), (4825, 8912), (5570, 7720)]