79747580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 191443392

約数和(自身を除く): 111695812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 97, 101, 110, 148, 185, 194, 202, 220, 370, 388, 404, 407, 485, 505, 740, 814, 970, 1010, 1067, 1111, 1628, 1940, 2020, 2035, 2134, 2222, 3589, 3737, 4070, 4268, 4444, 5335, 5555, 7178, 7474, 8140, 9797, 10670, 11110, 14356, 14948, 17945, 18685, 19594, 21340, 22220, 35890, 37370, 39188, 39479, 41107, 48985, 71780, 74740, 78958, 82214, 97970, 107767, 157916, 164428, 195940, 197395, 205535, 215534, 362489, 394790, 411070, 431068, 538835, 724978, 789580, 822140, 1077670, 1449956, 1812445, 2155340, 3624890, 3987379, 7249780, 7974758, 15949516, 19936895, 39873790, 79747580]

約数ペア:

[(1, 79747580), (2, 39873790), (4, 19936895), (5, 15949516), (10, 7974758), (11, 7249780), (20, 3987379), (22, 3624890), (37, 2155340), (44, 1812445), (55, 1449956), (74, 1077670), (97, 822140), (101, 789580), (110, 724978), (148, 538835), (185, 431068), (194, 411070), (202, 394790), (220, 362489), (370, 215534), (388, 205535), (404, 197395), (407, 195940), (485, 164428), (505, 157916), (740, 107767), (814, 97970), (970, 82214), (1010, 78958), (1067, 74740), (1111, 71780), (1628, 48985), (1940, 41107), (2020, 39479), (2035, 39188), (2134, 37370), (2222, 35890), (3589, 22220), (3737, 21340), (4070, 19594), (4268, 18685), (4444, 17945), (5335, 14948), (5555, 14356), (7178, 11110), (7474, 10670), (8140, 9797)]