55395760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3191}}^1$

素因数の和:3242

約数の個数: 80

約数和(自身を含む): 151990272

約数和(自身を除く): 96594512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3191, 3472, 4340, 6382, 8680, 12764, 15955, 17360, 22337, 25528, 31910, 44674, 51056, 63820, 89348, 98921, 111685, 127640, 178696, 197842, 223370, 255280, 357392, 395684, 446740, 494605, 692447, 791368, 893480, 989210, 1384894, 1582736, 1786960, 1978420, 2769788, 3462235, 3956840, 5539576, 6924470, 7913680, 11079152, 13848940, 27697880, 55395760]

約数ペア:

[(1, 55395760), (2, 27697880), (4, 13848940), (5, 11079152), (7, 7913680), (8, 6924470), (10, 5539576), (14, 3956840), (16, 3462235), (20, 2769788), (28, 1978420), (31, 1786960), (35, 1582736), (40, 1384894), (56, 989210), (62, 893480), (70, 791368), (80, 692447), (112, 494605), (124, 446740), (140, 395684), (155, 357392), (217, 255280), (248, 223370), (280, 197842), (310, 178696), (434, 127640), (496, 111685), (560, 98921), (620, 89348), (868, 63820), (1085, 51056), (1240, 44674), (1736, 31910), (2170, 25528), (2480, 22337), (3191, 17360), (3472, 15955), (4340, 12764), (6382, 8680)]