82755680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2056

約数の個数: 96

約数和(自身を含む): 229594176

約数和(自身を除く): 146838496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 1997, 2072, 2590, 2960, 3994, 4144, 5180, 5920, 7988, 8288, 9985, 10360, 13979, 15976, 19970, 20720, 27958, 31952, 39940, 41440, 55916, 63904, 69895, 73889, 79880, 111832, 139790, 147778, 159760, 223664, 279580, 295556, 319520, 369445, 447328, 517223, 559160, 591112, 738890, 1034446, 1118320, 1182224, 1477780, 2068892, 2236640, 2364448, 2586115, 2955560, 4137784, 5172230, 5911120, 8275568, 10344460, 11822240, 16551136, 20688920, 41377840, 82755680]

約数ペア:

[(1, 82755680), (2, 41377840), (4, 20688920), (5, 16551136), (7, 11822240), (8, 10344460), (10, 8275568), (14, 5911120), (16, 5172230), (20, 4137784), (28, 2955560), (32, 2586115), (35, 2364448), (37, 2236640), (40, 2068892), (56, 1477780), (70, 1182224), (74, 1118320), (80, 1034446), (112, 738890), (140, 591112), (148, 559160), (160, 517223), (185, 447328), (224, 369445), (259, 319520), (280, 295556), (296, 279580), (370, 223664), (518, 159760), (560, 147778), (592, 139790), (740, 111832), (1036, 79880), (1120, 73889), (1184, 69895), (1295, 63904), (1480, 55916), (1997, 41440), (2072, 39940), (2590, 31952), (2960, 27958), (3994, 20720), (4144, 19970), (5180, 15976), (5920, 13979), (7988, 10360), (8288, 9985)]