103288280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2687}}^1$

素因数の和:2760

約数の個数: 48

約数和(自身を含む): 240226560

約数和(自身を除く): 136938280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 2687, 3844, 4805, 5374, 7688, 9610, 10748, 13435, 19220, 21496, 26870, 38440, 53740, 83297, 107480, 166594, 333188, 416485, 666376, 832970, 1665940, 2582207, 3331880, 5164414, 10328828, 12911035, 20657656, 25822070, 51644140, 103288280]

約数ペア:

[(1, 103288280), (2, 51644140), (4, 25822070), (5, 20657656), (8, 12911035), (10, 10328828), (20, 5164414), (31, 3331880), (40, 2582207), (62, 1665940), (124, 832970), (155, 666376), (248, 416485), (310, 333188), (620, 166594), (961, 107480), (1240, 83297), (1922, 53740), (2687, 38440), (3844, 26870), (4805, 21496), (5374, 19220), (7688, 13435), (9610, 10748)]