39396280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12791}}^1$

素因数の和:12820

約数の個数: 64

約数和(自身を含む): 110522880

約数和(自身を除く): 71126600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 12791, 25582, 51164, 63955, 89537, 102328, 127910, 140701, 179074, 255820, 281402, 358148, 447685, 511640, 562804, 703505, 716296, 895370, 984907, 1125608, 1407010, 1790740, 1969814, 2814020, 3581480, 3939628, 4924535, 5628040, 7879256, 9849070, 19698140, 39396280]

約数ペア:

[(1, 39396280), (2, 19698140), (4, 9849070), (5, 7879256), (7, 5628040), (8, 4924535), (10, 3939628), (11, 3581480), (14, 2814020), (20, 1969814), (22, 1790740), (28, 1407010), (35, 1125608), (40, 984907), (44, 895370), (55, 716296), (56, 703505), (70, 562804), (77, 511640), (88, 447685), (110, 358148), (140, 281402), (154, 255820), (220, 179074), (280, 140701), (308, 127910), (385, 102328), (440, 89537), (616, 63955), (770, 51164), (1540, 25582), (3080, 12791)]