2565432760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{15887}}^1$

素因数の和:16276

約数の個数: 64

約数和(自身を含む): 6314526720

約数和(自身を除く): 3749093960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 367, 440, 734, 1468, 1835, 2936, 3670, 4037, 7340, 8074, 14680, 15887, 16148, 20185, 31774, 32296, 40370, 63548, 79435, 80740, 127096, 158870, 161480, 174757, 317740, 349514, 635480, 699028, 873785, 1398056, 1747570, 3495140, 5830529, 6990280, 11661058, 23322116, 29152645, 46644232, 58305290, 64135819, 116610580, 128271638, 233221160, 256543276, 320679095, 513086552, 641358190, 1282716380, 2565432760]

約数ペア:

[(1, 2565432760), (2, 1282716380), (4, 641358190), (5, 513086552), (8, 320679095), (10, 256543276), (11, 233221160), (20, 128271638), (22, 116610580), (40, 64135819), (44, 58305290), (55, 46644232), (88, 29152645), (110, 23322116), (220, 11661058), (367, 6990280), (440, 5830529), (734, 3495140), (1468, 1747570), (1835, 1398056), (2936, 873785), (3670, 699028), (4037, 635480), (7340, 349514), (8074, 317740), (14680, 174757), (15887, 161480), (16148, 158870), (20185, 127096), (31774, 80740), (32296, 79435), (40370, 63548)]