77017840

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{14369}}^1$

素因数の和:14449

約数の個数: 40

約数和(自身を含む): 181751760

約数和(自身を除く): 104733920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 14369, 28738, 57476, 71845, 114952, 143690, 229904, 287380, 574760, 962723, 1149520, 1925446, 3850892, 4813615, 7701784, 9627230, 15403568, 19254460, 38508920, 77017840]

約数ペア:

[(1, 77017840), (2, 38508920), (4, 19254460), (5, 15403568), (8, 9627230), (10, 7701784), (16, 4813615), (20, 3850892), (40, 1925446), (67, 1149520), (80, 962723), (134, 574760), (268, 287380), (335, 229904), (536, 143690), (670, 114952), (1072, 71845), (1340, 57476), (2680, 28738), (5360, 14369)]