8125760

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:463

約数の個数: 56

約数和(自身を含む): 19690080

約数和(自身を除く): 11564320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 379, 536, 670, 758, 1072, 1340, 1516, 1895, 2144, 2680, 3032, 3790, 4288, 5360, 6064, 7580, 10720, 12128, 15160, 21440, 24256, 25393, 30320, 50786, 60640, 101572, 121280, 126965, 203144, 253930, 406288, 507860, 812576, 1015720, 1625152, 2031440, 4062880, 8125760]

約数ペア:

[(1, 8125760), (2, 4062880), (4, 2031440), (5, 1625152), (8, 1015720), (10, 812576), (16, 507860), (20, 406288), (32, 253930), (40, 203144), (64, 126965), (67, 121280), (80, 101572), (134, 60640), (160, 50786), (268, 30320), (320, 25393), (335, 24256), (379, 21440), (536, 15160), (670, 12128), (758, 10720), (1072, 7580), (1340, 6064), (1516, 5360), (1895, 4288), (2144, 3790), (2680, 3032)]