2288897840

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{79697}}^1$

素因数の和:80069

約数の個数: 40

約数和(自身を含む): 5336578080

約数和(自身を除く): 3047680240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1436, 1795, 2872, 3590, 5744, 7180, 14360, 28720, 79697, 159394, 318788, 398485, 637576, 796970, 1275152, 1593940, 3187880, 6375760, 28611223, 57222446, 114444892, 143056115, 228889784, 286112230, 457779568, 572224460, 1144448920, 2288897840]

約数ペア:

[(1, 2288897840), (2, 1144448920), (4, 572224460), (5, 457779568), (8, 286112230), (10, 228889784), (16, 143056115), (20, 114444892), (40, 57222446), (80, 28611223), (359, 6375760), (718, 3187880), (1436, 1593940), (1795, 1275152), (2872, 796970), (3590, 637576), (5744, 398485), (7180, 318788), (14360, 159394), (28720, 79697)]