49875320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{431}}^1$

素因数の和:716

約数の個数: 64

約数和(自身を含む): 123171840

約数和(自身を除く): 73296520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 263, 431, 440, 526, 862, 1052, 1315, 1724, 2104, 2155, 2630, 2893, 3448, 4310, 4741, 5260, 5786, 8620, 9482, 10520, 11572, 14465, 17240, 18964, 23144, 23705, 28930, 37928, 47410, 57860, 94820, 113353, 115720, 189640, 226706, 453412, 566765, 906824, 1133530, 1246883, 2267060, 2493766, 4534120, 4987532, 6234415, 9975064, 12468830, 24937660, 49875320]

約数ペア:

[(1, 49875320), (2, 24937660), (4, 12468830), (5, 9975064), (8, 6234415), (10, 4987532), (11, 4534120), (20, 2493766), (22, 2267060), (40, 1246883), (44, 1133530), (55, 906824), (88, 566765), (110, 453412), (220, 226706), (263, 189640), (431, 115720), (440, 113353), (526, 94820), (862, 57860), (1052, 47410), (1315, 37928), (1724, 28930), (2104, 23705), (2155, 23144), (2630, 18964), (2893, 17240), (3448, 14465), (4310, 11572), (4741, 10520), (5260, 9482), (5786, 8620)]