43352720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:408

約数の個数: 80

約数和(自身を含む): 107993088

約数和(自身を除く): 64640368

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 127, 136, 170, 251, 254, 272, 340, 502, 508, 635, 680, 1004, 1016, 1255, 1270, 1360, 2008, 2032, 2159, 2510, 2540, 4016, 4267, 4318, 5020, 5080, 8534, 8636, 10040, 10160, 10795, 17068, 17272, 20080, 21335, 21590, 31877, 34136, 34544, 42670, 43180, 63754, 68272, 85340, 86360, 127508, 159385, 170680, 172720, 255016, 318770, 341360, 510032, 541909, 637540, 1083818, 1275080, 2167636, 2550160, 2709545, 4335272, 5419090, 8670544, 10838180, 21676360, 43352720]

約数ペア:

[(1, 43352720), (2, 21676360), (4, 10838180), (5, 8670544), (8, 5419090), (10, 4335272), (16, 2709545), (17, 2550160), (20, 2167636), (34, 1275080), (40, 1083818), (68, 637540), (80, 541909), (85, 510032), (127, 341360), (136, 318770), (170, 255016), (251, 172720), (254, 170680), (272, 159385), (340, 127508), (502, 86360), (508, 85340), (635, 68272), (680, 63754), (1004, 43180), (1016, 42670), (1255, 34544), (1270, 34136), (1360, 31877), (2008, 21590), (2032, 21335), (2159, 20080), (2510, 17272), (2540, 17068), (4016, 10795), (4267, 10160), (4318, 10040), (5020, 8636), (5080, 8534)]