8213304880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{139303}}^1$

素因数の和:139394

約数の個数: 80

約数和(自身を含む): 21143003904

約数和(自身を除く): 12929699024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 134, 176, 220, 268, 335, 440, 536, 670, 737, 880, 1072, 1340, 1474, 2680, 2948, 3685, 5360, 5896, 7370, 11792, 14740, 29480, 58960, 139303, 278606, 557212, 696515, 1114424, 1393030, 1532333, 2228848, 2786060, 3064666, 5572120, 6129332, 7661665, 9333301, 11144240, 12258664, 15323330, 18666602, 24517328, 30646660, 37333204, 46666505, 61293320, 74666408, 93333010, 102666311, 122586640, 149332816, 186666020, 205332622, 373332040, 410665244, 513331555, 746664080, 821330488, 1026663110, 1642660976, 2053326220, 4106652440, 8213304880]

約数ペア:

[(1, 8213304880), (2, 4106652440), (4, 2053326220), (5, 1642660976), (8, 1026663110), (10, 821330488), (11, 746664080), (16, 513331555), (20, 410665244), (22, 373332040), (40, 205332622), (44, 186666020), (55, 149332816), (67, 122586640), (80, 102666311), (88, 93333010), (110, 74666408), (134, 61293320), (176, 46666505), (220, 37333204), (268, 30646660), (335, 24517328), (440, 18666602), (536, 15323330), (670, 12258664), (737, 11144240), (880, 9333301), (1072, 7661665), (1340, 6129332), (1474, 5572120), (2680, 3064666), (2948, 2786060), (3685, 2228848), (5360, 1532333), (5896, 1393030), (7370, 1114424), (11792, 696515), (14740, 557212), (29480, 278606), (58960, 139303)]