80479504

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{6359}}^1$

素因数の和:6487

約数の個数: 40

約数和(自身を含む): 179809920

約数和(自身を除く): 99330416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1582, 1808, 3164, 6328, 6359, 12656, 12718, 25436, 44513, 50872, 89026, 101744, 178052, 356104, 712208, 718567, 1437134, 2874268, 5029969, 5748536, 10059938, 11497072, 20119876, 40239752, 80479504]

約数ペア:

[(1, 80479504), (2, 40239752), (4, 20119876), (7, 11497072), (8, 10059938), (14, 5748536), (16, 5029969), (28, 2874268), (56, 1437134), (112, 718567), (113, 712208), (226, 356104), (452, 178052), (791, 101744), (904, 89026), (1582, 50872), (1808, 44513), (3164, 25436), (6328, 12718), (6359, 12656)]