39895960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1051}}^1$

素因数の和:1148

約数の個数: 64

約数和(自身を含む): 98088480

約数和(自身を除く): 58192520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 365, 520, 584, 730, 949, 1051, 1460, 1898, 2102, 2920, 3796, 4204, 4745, 5255, 7592, 8408, 9490, 10510, 13663, 18980, 21020, 27326, 37960, 42040, 54652, 68315, 76723, 109304, 136630, 153446, 273260, 306892, 383615, 546520, 613784, 767230, 997399, 1534460, 1994798, 3068920, 3989596, 4986995, 7979192, 9973990, 19947980, 39895960]

約数ペア:

[(1, 39895960), (2, 19947980), (4, 9973990), (5, 7979192), (8, 4986995), (10, 3989596), (13, 3068920), (20, 1994798), (26, 1534460), (40, 997399), (52, 767230), (65, 613784), (73, 546520), (104, 383615), (130, 306892), (146, 273260), (260, 153446), (292, 136630), (365, 109304), (520, 76723), (584, 68315), (730, 54652), (949, 42040), (1051, 37960), (1460, 27326), (1898, 21020), (2102, 18980), (2920, 13663), (3796, 10510), (4204, 9490), (4745, 8408), (5255, 7592)]