51013160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{431}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 125971200

約数和(自身を除く): 74958040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 269, 431, 440, 538, 862, 1076, 1345, 1724, 2152, 2155, 2690, 2959, 3448, 4310, 4741, 5380, 5918, 8620, 9482, 10760, 11836, 14795, 17240, 18964, 23672, 23705, 29590, 37928, 47410, 59180, 94820, 115939, 118360, 189640, 231878, 463756, 579695, 927512, 1159390, 1275329, 2318780, 2550658, 4637560, 5101316, 6376645, 10202632, 12753290, 25506580, 51013160]

約数ペア:

[(1, 51013160), (2, 25506580), (4, 12753290), (5, 10202632), (8, 6376645), (10, 5101316), (11, 4637560), (20, 2550658), (22, 2318780), (40, 1275329), (44, 1159390), (55, 927512), (88, 579695), (110, 463756), (220, 231878), (269, 189640), (431, 118360), (440, 115939), (538, 94820), (862, 59180), (1076, 47410), (1345, 37928), (1724, 29590), (2152, 23705), (2155, 23672), (2690, 18964), (2959, 17240), (3448, 14795), (4310, 11836), (4741, 10760), (5380, 9482), (5918, 8620)]