51960440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9767}}^1$

素因数の和:9804

約数の個数: 64

約数和(自身を含む): 140659200

約数和(自身を除く): 88698760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 9767, 19534, 39068, 48835, 68369, 78136, 97670, 136738, 185573, 195340, 273476, 341845, 371146, 390680, 546952, 683690, 742292, 927865, 1299011, 1367380, 1484584, 1855730, 2598022, 2734760, 3711460, 5196044, 6495055, 7422920, 10392088, 12990110, 25980220, 51960440]

約数ペア:

[(1, 51960440), (2, 25980220), (4, 12990110), (5, 10392088), (7, 7422920), (8, 6495055), (10, 5196044), (14, 3711460), (19, 2734760), (20, 2598022), (28, 1855730), (35, 1484584), (38, 1367380), (40, 1299011), (56, 927865), (70, 742292), (76, 683690), (95, 546952), (133, 390680), (140, 371146), (152, 341845), (190, 273476), (266, 195340), (280, 185573), (380, 136738), (532, 97670), (665, 78136), (760, 68369), (1064, 48835), (1330, 39068), (2660, 19534), (5320, 9767)]