118121320

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{9619}}^1$

素因数の和:9937

約数の個数: 32

約数和(自身を含む): 266666400

約数和(自身を除く): 148545080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 9619, 12280, 19238, 38476, 48095, 76952, 96190, 192380, 384760, 2953033, 5906066, 11812132, 14765165, 23624264, 29530330, 59060660, 118121320]

約数ペア:

[(1, 118121320), (2, 59060660), (4, 29530330), (5, 23624264), (8, 14765165), (10, 11812132), (20, 5906066), (40, 2953033), (307, 384760), (614, 192380), (1228, 96190), (1535, 76952), (2456, 48095), (3070, 38476), (6140, 19238), (9619, 12280)]