50795920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1487}}^1$

素因数の和:1568

約数の個数: 80

約数和(自身を含む): 137276928

約数和(自身を除く): 86481008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1487, 1708, 2135, 2440, 2974, 3416, 4270, 4880, 5948, 6832, 7435, 8540, 10409, 11896, 14870, 17080, 20818, 23792, 29740, 34160, 41636, 52045, 59480, 83272, 90707, 104090, 118960, 166544, 181414, 208180, 362828, 416360, 453535, 634949, 725656, 832720, 907070, 1269898, 1451312, 1814140, 2539796, 3174745, 3628280, 5079592, 6349490, 7256560, 10159184, 12698980, 25397960, 50795920]

約数ペア:

[(1, 50795920), (2, 25397960), (4, 12698980), (5, 10159184), (7, 7256560), (8, 6349490), (10, 5079592), (14, 3628280), (16, 3174745), (20, 2539796), (28, 1814140), (35, 1451312), (40, 1269898), (56, 907070), (61, 832720), (70, 725656), (80, 634949), (112, 453535), (122, 416360), (140, 362828), (244, 208180), (280, 181414), (305, 166544), (427, 118960), (488, 104090), (560, 90707), (610, 83272), (854, 59480), (976, 52045), (1220, 41636), (1487, 34160), (1708, 29740), (2135, 23792), (2440, 20818), (2974, 17080), (3416, 14870), (4270, 11896), (4880, 10409), (5948, 8540), (6832, 7435)]