40512340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1721}}^1$

素因数の和:1848

約数の個数: 48

約数和(自身を含む): 93731904

約数和(自身を除く): 53219564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 1070, 1177, 1721, 2140, 2354, 3442, 4708, 5885, 6884, 8605, 11770, 17210, 18931, 23540, 34420, 37862, 75724, 94655, 184147, 189310, 368294, 378620, 736588, 920735, 1841470, 2025617, 3682940, 4051234, 8102468, 10128085, 20256170, 40512340]

約数ペア:

[(1, 40512340), (2, 20256170), (4, 10128085), (5, 8102468), (10, 4051234), (11, 3682940), (20, 2025617), (22, 1841470), (44, 920735), (55, 736588), (107, 378620), (110, 368294), (214, 189310), (220, 184147), (428, 94655), (535, 75724), (1070, 37862), (1177, 34420), (1721, 23540), (2140, 18931), (2354, 17210), (3442, 11770), (4708, 8605), (5885, 6884)]