40857664

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{47}}^2$

素因数の和:140

約数の個数: 63

約数和(自身を含む): 87998173

約数和(自身を除く): 47140509

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 64, 68, 94, 136, 188, 272, 289, 376, 544, 578, 752, 799, 1088, 1156, 1504, 1598, 2209, 2312, 3008, 3196, 4418, 4624, 6392, 8836, 9248, 12784, 13583, 17672, 18496, 25568, 27166, 35344, 37553, 51136, 54332, 70688, 75106, 108664, 141376, 150212, 217328, 300424, 434656, 600848, 638401, 869312, 1201696, 1276802, 2403392, 2553604, 5107208, 10214416, 20428832, 40857664]

約数ペア:

[(1, 40857664), (2, 20428832), (4, 10214416), (8, 5107208), (16, 2553604), (17, 2403392), (32, 1276802), (34, 1201696), (47, 869312), (64, 638401), (68, 600848), (94, 434656), (136, 300424), (188, 217328), (272, 150212), (289, 141376), (376, 108664), (544, 75106), (578, 70688), (752, 54332), (799, 51136), (1088, 37553), (1156, 35344), (1504, 27166), (1598, 25568), (2209, 18496), (2312, 17672), (3008, 13583), (3196, 12784), (4418, 9248), (4624, 8836)]