2045157440

素因数分解:

$2^6\times 5^1\times {\mathrm{6391117}}^1$

素因数の和:6391134

約数の個数: 28

約数和(自身を含む): 4870031916

約数和(自身を除く): 2824874476

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6391117, 12782234, 25564468, 31955585, 51128936, 63911170, 102257872, 127822340, 204515744, 255644680, 409031488, 511289360, 1022578720, 2045157440]

約数ペア:

[(1, 2045157440), (2, 1022578720), (4, 511289360), (5, 409031488), (8, 255644680), (10, 204515744), (16, 127822340), (20, 102257872), (32, 63911170), (40, 51128936), (64, 31955585), (80, 25564468), (160, 12782234), (320, 6391117)]