16199960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1231}}^1$

素因数の和:1296

約数の個数: 64

約数和(自身を含む): 42577920

約数和(自身を除く): 26377960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1231, 1316, 1645, 1880, 2462, 2632, 3290, 4924, 6155, 6580, 8617, 9848, 12310, 13160, 17234, 24620, 34468, 43085, 49240, 57857, 68936, 86170, 115714, 172340, 231428, 289285, 344680, 404999, 462856, 578570, 809998, 1157140, 1619996, 2024995, 2314280, 3239992, 4049990, 8099980, 16199960]

約数ペア:

[(1, 16199960), (2, 8099980), (4, 4049990), (5, 3239992), (7, 2314280), (8, 2024995), (10, 1619996), (14, 1157140), (20, 809998), (28, 578570), (35, 462856), (40, 404999), (47, 344680), (56, 289285), (70, 231428), (94, 172340), (140, 115714), (188, 86170), (235, 68936), (280, 57857), (329, 49240), (376, 43085), (470, 34468), (658, 24620), (940, 17234), (1231, 13160), (1316, 12310), (1645, 9848), (1880, 8617), (2462, 6580), (2632, 6155), (3290, 4924)]