80474128

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11779}}^1$

素因数の和:11855

約数の個数: 40

約数和(自身を含む): 181129280

約数和(自身を除く): 100655152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 11779, 23558, 47116, 82453, 94232, 164906, 188464, 329812, 659624, 718519, 1319248, 1437038, 2874076, 5029633, 5748152, 10059266, 11496304, 20118532, 40237064, 80474128]

約数ペア:

[(1, 80474128), (2, 40237064), (4, 20118532), (7, 11496304), (8, 10059266), (14, 5748152), (16, 5029633), (28, 2874076), (56, 1437038), (61, 1319248), (112, 718519), (122, 659624), (244, 329812), (427, 188464), (488, 164906), (854, 94232), (976, 82453), (1708, 47116), (3416, 23558), (6832, 11779)]