40198928

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:580

約数の個数: 80

約数和(自身を含む): 98755584

約数和(自身を除く): 58556656

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 67, 77, 88, 112, 134, 154, 176, 268, 308, 469, 487, 536, 616, 737, 938, 974, 1072, 1232, 1474, 1876, 1948, 2948, 3409, 3752, 3896, 5159, 5357, 5896, 6818, 7504, 7792, 10318, 10714, 11792, 13636, 20636, 21428, 27272, 32629, 37499, 41272, 42856, 54544, 65258, 74998, 82544, 85712, 130516, 149996, 228403, 261032, 299992, 358919, 456806, 522064, 599984, 717838, 913612, 1435676, 1827224, 2512433, 2871352, 3654448, 5024866, 5742704, 10049732, 20099464, 40198928]

約数ペア:

[(1, 40198928), (2, 20099464), (4, 10049732), (7, 5742704), (8, 5024866), (11, 3654448), (14, 2871352), (16, 2512433), (22, 1827224), (28, 1435676), (44, 913612), (56, 717838), (67, 599984), (77, 522064), (88, 456806), (112, 358919), (134, 299992), (154, 261032), (176, 228403), (268, 149996), (308, 130516), (469, 85712), (487, 82544), (536, 74998), (616, 65258), (737, 54544), (938, 42856), (974, 41272), (1072, 37499), (1232, 32629), (1474, 27272), (1876, 21428), (1948, 20636), (2948, 13636), (3409, 11792), (3752, 10714), (3896, 10318), (5159, 7792), (5357, 7504), (5896, 6818)]