43429720

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6661}}^1$

素因数の和:6835

約数の個数: 32

約数和(自身を含む): 98331120

約数和(自身を除く): 54901400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 6661, 13322, 26644, 33305, 53288, 66610, 133220, 266440, 1085743, 2171486, 4342972, 5428715, 8685944, 10857430, 21714860, 43429720]

約数ペア:

[(1, 43429720), (2, 21714860), (4, 10857430), (5, 8685944), (8, 5428715), (10, 4342972), (20, 2171486), (40, 1085743), (163, 266440), (326, 133220), (652, 66610), (815, 53288), (1304, 33305), (1630, 26644), (3260, 13322), (6520, 6661)]