42440120

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{10301}}^1$

素因数の和:10415

約数の個数: 32

約数和(自身を含む): 96426720

約数和(自身を除く): 53986600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 10301, 20602, 41204, 51505, 82408, 103010, 206020, 412040, 1061003, 2122006, 4244012, 5305015, 8488024, 10610030, 21220060, 42440120]

約数ペア:

[(1, 42440120), (2, 21220060), (4, 10610030), (5, 8488024), (8, 5305015), (10, 4244012), (20, 2122006), (40, 1061003), (103, 412040), (206, 206020), (412, 103010), (515, 82408), (824, 51505), (1030, 41204), (2060, 20602), (4120, 10301)]