8573320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 22423680

約数和(自身を除く): 13850360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 457, 469, 536, 670, 914, 938, 1340, 1828, 1876, 2285, 2345, 2680, 3199, 3656, 3752, 4570, 4690, 6398, 9140, 9380, 12796, 15995, 18280, 18760, 25592, 30619, 31990, 61238, 63980, 122476, 127960, 153095, 214333, 244952, 306190, 428666, 612380, 857332, 1071665, 1224760, 1714664, 2143330, 4286660, 8573320]

約数ペア:

[(1, 8573320), (2, 4286660), (4, 2143330), (5, 1714664), (7, 1224760), (8, 1071665), (10, 857332), (14, 612380), (20, 428666), (28, 306190), (35, 244952), (40, 214333), (56, 153095), (67, 127960), (70, 122476), (134, 63980), (140, 61238), (268, 31990), (280, 30619), (335, 25592), (457, 18760), (469, 18280), (536, 15995), (670, 12796), (914, 9380), (938, 9140), (1340, 6398), (1828, 4690), (1876, 4570), (2285, 3752), (2345, 3656), (2680, 3199)]