7333040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:678

約数の個数: 80

約数和(自身を含む): 20061216

約数和(自身を除く): 12728176

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 641, 715, 880, 1040, 1144, 1282, 1430, 2288, 2564, 2860, 3205, 5128, 5720, 6410, 7051, 8333, 10256, 11440, 12820, 14102, 16666, 25640, 28204, 33332, 35255, 41665, 51280, 56408, 66664, 70510, 83330, 91663, 112816, 133328, 141020, 166660, 183326, 282040, 333320, 366652, 458315, 564080, 666640, 733304, 916630, 1466608, 1833260, 3666520, 7333040]

約数ペア:

[(1, 7333040), (2, 3666520), (4, 1833260), (5, 1466608), (8, 916630), (10, 733304), (11, 666640), (13, 564080), (16, 458315), (20, 366652), (22, 333320), (26, 282040), (40, 183326), (44, 166660), (52, 141020), (55, 133328), (65, 112816), (80, 91663), (88, 83330), (104, 70510), (110, 66664), (130, 56408), (143, 51280), (176, 41665), (208, 35255), (220, 33332), (260, 28204), (286, 25640), (440, 16666), (520, 14102), (572, 12820), (641, 11440), (715, 10256), (880, 8333), (1040, 7051), (1144, 6410), (1282, 5720), (1430, 5128), (2288, 3205), (2564, 2860)]