97867880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{641}}^1$

素因数の和:1010

約数の個数: 64

約数和(自身を含む): 241289280

約数和(自身を除く): 143421400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 347, 440, 641, 694, 1282, 1388, 1735, 2564, 2776, 3205, 3470, 3817, 5128, 6410, 6940, 7051, 7634, 12820, 13880, 14102, 15268, 19085, 25640, 28204, 30536, 35255, 38170, 56408, 70510, 76340, 141020, 152680, 222427, 282040, 444854, 889708, 1112135, 1779416, 2224270, 2446697, 4448540, 4893394, 8897080, 9786788, 12233485, 19573576, 24466970, 48933940, 97867880]

約数ペア:

[(1, 97867880), (2, 48933940), (4, 24466970), (5, 19573576), (8, 12233485), (10, 9786788), (11, 8897080), (20, 4893394), (22, 4448540), (40, 2446697), (44, 2224270), (55, 1779416), (88, 1112135), (110, 889708), (220, 444854), (347, 282040), (440, 222427), (641, 152680), (694, 141020), (1282, 76340), (1388, 70510), (1735, 56408), (2564, 38170), (2776, 35255), (3205, 30536), (3470, 28204), (3817, 25640), (5128, 19085), (6410, 15268), (6940, 14102), (7051, 13880), (7634, 12820)]