40898272

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 83607552

約数和(自身を除く): 42709280

約数列:

[1, 2, 4, 8, 16, 32, 47, 71, 94, 142, 188, 284, 376, 383, 568, 752, 766, 1136, 1504, 1532, 2272, 3064, 3337, 6128, 6674, 12256, 13348, 18001, 26696, 27193, 36002, 53392, 54386, 72004, 106784, 108772, 144008, 217544, 288016, 435088, 576032, 870176, 1278071, 2556142, 5112284, 10224568, 20449136, 40898272]

約数ペア:

[(1, 40898272), (2, 20449136), (4, 10224568), (8, 5112284), (16, 2556142), (32, 1278071), (47, 870176), (71, 576032), (94, 435088), (142, 288016), (188, 217544), (284, 144008), (376, 108772), (383, 106784), (568, 72004), (752, 54386), (766, 53392), (1136, 36002), (1504, 27193), (1532, 26696), (2272, 18001), (3064, 13348), (3337, 12256), (6128, 6674)]