40977504

素因数分解:

$2^5\times 3^2\times {\mathrm{263}}^1\times {\mathrm{541}}^1$

素因数の和:820

約数の個数: 72

約数和(自身を含む): 117189072

約数和(自身を除く): 76211568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 263, 288, 526, 541, 789, 1052, 1082, 1578, 1623, 2104, 2164, 2367, 3156, 3246, 4208, 4328, 4734, 4869, 6312, 6492, 8416, 8656, 9468, 9738, 12624, 12984, 17312, 18936, 19476, 25248, 25968, 37872, 38952, 51936, 75744, 77904, 142283, 155808, 284566, 426849, 569132, 853698, 1138264, 1280547, 1707396, 2276528, 2561094, 3414792, 4553056, 5122188, 6829584, 10244376, 13659168, 20488752, 40977504]

約数ペア:

[(1, 40977504), (2, 20488752), (3, 13659168), (4, 10244376), (6, 6829584), (8, 5122188), (9, 4553056), (12, 3414792), (16, 2561094), (18, 2276528), (24, 1707396), (32, 1280547), (36, 1138264), (48, 853698), (72, 569132), (96, 426849), (144, 284566), (263, 155808), (288, 142283), (526, 77904), (541, 75744), (789, 51936), (1052, 38952), (1082, 37872), (1578, 25968), (1623, 25248), (2104, 19476), (2164, 18936), (2367, 17312), (3156, 12984), (3246, 12624), (4208, 9738), (4328, 9468), (4734, 8656), (4869, 8416), (6312, 6492)]