40407264

素因数分解:

$2^5\times 3^2\times {\mathrm{173}}^1\times {\mathrm{811}}^1$

素因数の和:1000

約数の個数: 72

約数和(自身を含む): 115714872

約数和(自身を除く): 75307608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 173, 288, 346, 519, 692, 811, 1038, 1384, 1557, 1622, 2076, 2433, 2768, 3114, 3244, 4152, 4866, 5536, 6228, 6488, 7299, 8304, 9732, 12456, 12976, 14598, 16608, 19464, 24912, 25952, 29196, 38928, 49824, 58392, 77856, 116784, 140303, 233568, 280606, 420909, 561212, 841818, 1122424, 1262727, 1683636, 2244848, 2525454, 3367272, 4489696, 5050908, 6734544, 10101816, 13469088, 20203632, 40407264]

約数ペア:

[(1, 40407264), (2, 20203632), (3, 13469088), (4, 10101816), (6, 6734544), (8, 5050908), (9, 4489696), (12, 3367272), (16, 2525454), (18, 2244848), (24, 1683636), (32, 1262727), (36, 1122424), (48, 841818), (72, 561212), (96, 420909), (144, 280606), (173, 233568), (288, 140303), (346, 116784), (519, 77856), (692, 58392), (811, 49824), (1038, 38928), (1384, 29196), (1557, 25952), (1622, 24912), (2076, 19464), (2433, 16608), (2768, 14598), (3114, 12976), (3244, 12456), (4152, 9732), (4866, 8304), (5536, 7299), (6228, 6488)]