264259040

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{17027}}^1$

素因数の和:17139

約数の個数: 48

約数和(自身を含む): 630785232

約数和(自身を除く): 366526192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 7760, 15520, 17027, 34054, 68108, 85135, 136216, 170270, 272432, 340540, 544864, 681080, 1362160, 1651619, 2724320, 3303238, 6606476, 8258095, 13212952, 16516190, 26425904, 33032380, 52851808, 66064760, 132129520, 264259040]

約数ペア:

[(1, 264259040), (2, 132129520), (4, 66064760), (5, 52851808), (8, 33032380), (10, 26425904), (16, 16516190), (20, 13212952), (32, 8258095), (40, 6606476), (80, 3303238), (97, 2724320), (160, 1651619), (194, 1362160), (388, 681080), (485, 544864), (776, 340540), (970, 272432), (1552, 170270), (1940, 136216), (3104, 85135), (3880, 68108), (7760, 34054), (15520, 17027)]