87864073.000000000

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1091}}^1$

素因数の和:1210

約数の個数: 96

約数和(自身を含む): 323616384

約数和(自身を除く): 205090144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 97, 112, 140, 160, 194, 224, 280, 388, 485, 560, 679, 776, 970, 1091, 1120, 1358, 1552, 1940, 2182, 2716, 3104, 3395, 3880, 4364, 5432, 5455, 6790, 7637, 7760, 8728, 10864, 10910, 13580, 15274, 15520, 17456, 21728, 21820, 27160, 30548, 34912, 38185, 43640, 54320, 61096, 76370, 87280, 105827, 108640, 122192, 152740, 174560, 211654, 244384, 305480, 423308, 529135, 610960, 740789, 846616, 1058270, 1221920, 1481578, 1693232, 2116540, 2963156, 3386464, 3703945, 4233080, 5926312, 7407890, 8466160, 11852624, 14815780, 16932320, 23705248, 29631560, 59263120, 118526240]

約数ペア:

[(1, 118526240), (2, 59263120), (4, 29631560), (5, 23705248), (7, 16932320), (8, 14815780), (10, 11852624), (14, 8466160), (16, 7407890), (20, 5926312), (28, 4233080), (32, 3703945), (35, 3386464), (40, 2963156), (56, 2116540), (70, 1693232), (80, 1481578), (97, 1221920), (112, 1058270), (140, 846616), (160, 740789), (194, 610960), (224, 529135), (280, 423308), (388, 305480), (485, 244384), (560, 211654), (679, 174560), (776, 152740), (970, 122192), (1091, 108640), (1120, 105827), (1358, 87280), (1552, 76370), (1940, 61096), (2182, 54320), (2716, 43640), (3104, 38185), (3395, 34912), (3880, 30548), (4364, 27160), (5432, 21820), (5455, 21728), (6790, 17456), (7637, 15520), (7760, 15274), (8728, 13580), (10864, 10910)]