26148760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{887}}^1$

素因数の和:976

約数の個数: 64

約数和(自身を含む): 65214720

約数和(自身を除く): 39065960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 887, 1340, 1474, 1774, 2680, 2948, 3548, 3685, 4435, 5896, 7096, 7370, 8870, 9757, 14740, 17740, 19514, 29480, 35480, 39028, 48785, 59429, 78056, 97570, 118858, 195140, 237716, 297145, 390280, 475432, 594290, 653719, 1188580, 1307438, 2377160, 2614876, 3268595, 5229752, 6537190, 13074380, 26148760]

約数ペア:

[(1, 26148760), (2, 13074380), (4, 6537190), (5, 5229752), (8, 3268595), (10, 2614876), (11, 2377160), (20, 1307438), (22, 1188580), (40, 653719), (44, 594290), (55, 475432), (67, 390280), (88, 297145), (110, 237716), (134, 195140), (220, 118858), (268, 97570), (335, 78056), (440, 59429), (536, 48785), (670, 39028), (737, 35480), (887, 29480), (1340, 19514), (1474, 17740), (1774, 14740), (2680, 9757), (2948, 8870), (3548, 7370), (3685, 7096), (4435, 5896)]