40478368

素因数分解:

$2^5\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1151}}^1$

素因数の和:1325

約数の個数: 48

約数和(自身を含む): 91736064

約数和(自身を除く): 51257696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 157, 224, 314, 628, 1099, 1151, 1256, 2198, 2302, 2512, 4396, 4604, 5024, 8057, 8792, 9208, 16114, 17584, 18416, 32228, 35168, 36832, 64456, 128912, 180707, 257824, 361414, 722828, 1264949, 1445656, 2529898, 2891312, 5059796, 5782624, 10119592, 20239184, 40478368]

約数ペア:

[(1, 40478368), (2, 20239184), (4, 10119592), (7, 5782624), (8, 5059796), (14, 2891312), (16, 2529898), (28, 1445656), (32, 1264949), (56, 722828), (112, 361414), (157, 257824), (224, 180707), (314, 128912), (628, 64456), (1099, 36832), (1151, 35168), (1256, 32228), (2198, 18416), (2302, 17584), (2512, 16114), (4396, 9208), (4604, 8792), (5024, 8057)]