26499880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 65577600

約数和(自身を除く): 39077720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 229, 263, 440, 458, 526, 916, 1052, 1145, 1315, 1832, 2104, 2290, 2519, 2630, 2893, 4580, 5038, 5260, 5786, 9160, 10076, 10520, 11572, 12595, 14465, 20152, 23144, 25190, 28930, 50380, 57860, 60227, 100760, 115720, 120454, 240908, 301135, 481816, 602270, 662497, 1204540, 1324994, 2409080, 2649988, 3312485, 5299976, 6624970, 13249940, 26499880]

約数ペア:

[(1, 26499880), (2, 13249940), (4, 6624970), (5, 5299976), (8, 3312485), (10, 2649988), (11, 2409080), (20, 1324994), (22, 1204540), (40, 662497), (44, 602270), (55, 481816), (88, 301135), (110, 240908), (220, 120454), (229, 115720), (263, 100760), (440, 60227), (458, 57860), (526, 50380), (916, 28930), (1052, 25190), (1145, 23144), (1315, 20152), (1832, 14465), (2104, 12595), (2290, 11572), (2519, 10520), (2630, 10076), (2893, 9160), (4580, 5786), (5038, 5260)]