80461808

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37811}}^1$

素因数の和:37845

約数の個数: 40

約数和(自身を含む): 187547520

約数和(自身を除く): 107085712

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 37811, 75622, 151244, 264677, 302488, 529354, 604976, 718409, 1058708, 1436818, 2117416, 2873636, 4234832, 5028863, 5747272, 10057726, 11494544, 20115452, 40230904, 80461808]

約数ペア:

[(1, 80461808), (2, 40230904), (4, 20115452), (7, 11494544), (8, 10057726), (14, 5747272), (16, 5028863), (19, 4234832), (28, 2873636), (38, 2117416), (56, 1436818), (76, 1058708), (112, 718409), (133, 604976), (152, 529354), (266, 302488), (304, 264677), (532, 151244), (1064, 75622), (2128, 37811)]