74828560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{55021}}^1$

素因数の和:55051

約数の個数: 40

約数和(自身を含む): 184213656

約数和(自身を除く): 109385096

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 55021, 110042, 220084, 275105, 440168, 550210, 880336, 935357, 1100420, 1870714, 2200840, 3741428, 4401680, 4676785, 7482856, 9353570, 14965712, 18707140, 37414280, 74828560]

約数ペア:

[(1, 74828560), (2, 37414280), (4, 18707140), (5, 14965712), (8, 9353570), (10, 7482856), (16, 4676785), (17, 4401680), (20, 3741428), (34, 2200840), (40, 1870714), (68, 1100420), (80, 935357), (85, 880336), (136, 550210), (170, 440168), (272, 275105), (340, 220084), (680, 110042), (1360, 55021)]