8202040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2663}}^1$

素因数の和:2692

約数の個数: 64

約数和(自身を含む): 23016960

約数和(自身を除く): 14814920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 2663, 3080, 5326, 10652, 13315, 18641, 21304, 26630, 29293, 37282, 53260, 58586, 74564, 93205, 106520, 117172, 146465, 149128, 186410, 205051, 234344, 292930, 372820, 410102, 585860, 745640, 820204, 1025255, 1171720, 1640408, 2050510, 4101020, 8202040]

約数ペア:

[(1, 8202040), (2, 4101020), (4, 2050510), (5, 1640408), (7, 1171720), (8, 1025255), (10, 820204), (11, 745640), (14, 585860), (20, 410102), (22, 372820), (28, 292930), (35, 234344), (40, 205051), (44, 186410), (55, 149128), (56, 146465), (70, 117172), (77, 106520), (88, 93205), (110, 74564), (140, 58586), (154, 53260), (220, 37282), (280, 29293), (308, 26630), (385, 21304), (440, 18641), (616, 13315), (770, 10652), (1540, 5326), (2663, 3080)]