16663640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59513}}^1$

素因数の和:59531

約数の個数: 32

約数和(自身を含む): 42850080

約数和(自身を除く): 26186440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 59513, 119026, 238052, 297565, 416591, 476104, 595130, 833182, 1190260, 1666364, 2082955, 2380520, 3332728, 4165910, 8331820, 16663640]

約数ペア:

[(1, 16663640), (2, 8331820), (4, 4165910), (5, 3332728), (7, 2380520), (8, 2082955), (10, 1666364), (14, 1190260), (20, 833182), (28, 595130), (35, 476104), (40, 416591), (56, 297565), (70, 238052), (140, 119026), (280, 59513)]