538350040

素因数分解:

$2^3\times 5^1\times {\mathrm{1523}}^1\times {\mathrm{8837}}^1$

素因数の和:10371

約数の個数: 32

約数和(自身を含む): 1212220080

約数和(自身を除く): 673870040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1523, 3046, 6092, 7615, 8837, 12184, 15230, 17674, 30460, 35348, 44185, 60920, 70696, 88370, 176740, 353480, 13458751, 26917502, 53835004, 67293755, 107670008, 134587510, 269175020, 538350040]

約数ペア:

[(1, 538350040), (2, 269175020), (4, 134587510), (5, 107670008), (8, 67293755), (10, 53835004), (20, 26917502), (40, 13458751), (1523, 353480), (3046, 176740), (6092, 88370), (7615, 70696), (8837, 60920), (12184, 44185), (15230, 35348), (17674, 30460)]