80738896

素因数分解:

$2^4\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2741}}^1$

素因数の和:3019

約数の個数: 40

約数和(自身を含む): 179524224

約数和(自身を除く): 98785328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 263, 526, 1052, 1841, 2104, 2741, 3682, 4208, 5482, 7364, 10964, 14728, 19187, 21928, 29456, 38374, 43856, 76748, 153496, 306992, 720883, 1441766, 2883532, 5046181, 5767064, 10092362, 11534128, 20184724, 40369448, 80738896]

約数ペア:

[(1, 80738896), (2, 40369448), (4, 20184724), (7, 11534128), (8, 10092362), (14, 5767064), (16, 5046181), (28, 2883532), (56, 1441766), (112, 720883), (263, 306992), (526, 153496), (1052, 76748), (1841, 43856), (2104, 38374), (2741, 29456), (3682, 21928), (4208, 19187), (5482, 14728), (7364, 10964)]