82603640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15527}}^1$

素因数の和:15564

約数の個数: 64

約数和(自身を含む): 223603200

約数和(自身を除く): 140999560

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, 15527, 31054, 62108, 77635, 108689, 124216, 155270, 217378, 295013, 310540, 434756, 543445, 590026, 621080, 869512, 1086890, 1180052, 1475065, 2065091, 2173780, 2360104, 2950130, 4130182, 4347560, 5900260, 8260364, 10325455, 11800520, 16520728, 20650910, 41301820, 82603640]

約数ペア:

[(1, 82603640), (2, 41301820), (4, 20650910), (5, 16520728), (7, 11800520), (8, 10325455), (10, 8260364), (14, 5900260), (19, 4347560), (20, 4130182), (28, 2950130), (35, 2360104), (38, 2173780), (40, 2065091), (56, 1475065), (70, 1180052), (76, 1086890), (95, 869512), (133, 621080), (140, 590026), (152, 543445), (190, 434756), (266, 310540), (280, 295013), (380, 217378), (532, 155270), (665, 124216), (760, 108689), (1064, 77635), (1330, 62108), (2660, 31054), (5320, 15527)]