7732840

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1993}}^1$

素因数の和:2101

約数の個数: 32

約数和(自身を含む): 17587080

約数和(自身を除く): 9854240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 1993, 3880, 3986, 7972, 9965, 15944, 19930, 39860, 79720, 193321, 386642, 773284, 966605, 1546568, 1933210, 3866420, 7732840]

約数ペア:

[(1, 7732840), (2, 3866420), (4, 1933210), (5, 1546568), (8, 966605), (10, 773284), (20, 386642), (40, 193321), (97, 79720), (194, 39860), (388, 19930), (485, 15944), (776, 9965), (970, 7972), (1940, 3986), (1993, 3880)]