51008440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2719}}^1$

素因数の和:2804

約数の個数: 64

約数和(自身を含む): 133171200

約数和(自身を除く): 82162760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 2719, 3752, 4690, 5438, 9380, 10876, 13595, 18760, 19033, 21752, 27190, 38066, 54380, 76132, 95165, 108760, 152264, 182173, 190330, 364346, 380660, 728692, 761320, 910865, 1275211, 1457384, 1821730, 2550422, 3643460, 5100844, 6376055, 7286920, 10201688, 12752110, 25504220, 51008440]

約数ペア:

[(1, 51008440), (2, 25504220), (4, 12752110), (5, 10201688), (7, 7286920), (8, 6376055), (10, 5100844), (14, 3643460), (20, 2550422), (28, 1821730), (35, 1457384), (40, 1275211), (56, 910865), (67, 761320), (70, 728692), (134, 380660), (140, 364346), (268, 190330), (280, 182173), (335, 152264), (469, 108760), (536, 95165), (670, 76132), (938, 54380), (1340, 38066), (1876, 27190), (2345, 21752), (2680, 19033), (2719, 18760), (3752, 13595), (4690, 10876), (5438, 9380)]