9401071720

素因数分解:

$2^3\times 5^1\times {\mathrm{3541}}^1\times {\mathrm{66373}}^1$

素因数の和:69925

約数の個数: 32

約数和(自身を含む): 21158703720

約数和(自身を除く): 11757632000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3541, 7082, 14164, 17705, 28328, 35410, 66373, 70820, 132746, 141640, 265492, 331865, 530984, 663730, 1327460, 2654920, 235026793, 470053586, 940107172, 1175133965, 1880214344, 2350267930, 4700535860, 9401071720]

約数ペア:

[(1, 9401071720), (2, 4700535860), (4, 2350267930), (5, 1880214344), (8, 1175133965), (10, 940107172), (20, 470053586), (40, 235026793), (3541, 2654920), (7082, 1327460), (14164, 663730), (17705, 530984), (28328, 331865), (35410, 265492), (66373, 141640), (70820, 132746)]