47426320

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6661}}^1$

素因数の和:6763

約数の個数: 40

約数和(自身を含む): 111521880

約数和(自身を除く): 64095560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 6661, 7120, 13322, 26644, 33305, 53288, 66610, 106576, 133220, 266440, 532880, 592829, 1185658, 2371316, 2964145, 4742632, 5928290, 9485264, 11856580, 23713160, 47426320]

約数ペア:

[(1, 47426320), (2, 23713160), (4, 11856580), (5, 9485264), (8, 5928290), (10, 4742632), (16, 2964145), (20, 2371316), (40, 1185658), (80, 592829), (89, 532880), (178, 266440), (356, 133220), (445, 106576), (712, 66610), (890, 53288), (1424, 33305), (1780, 26644), (3560, 13322), (6661, 7120)]