40326656

素因数分解:

$2^9\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1094

約数の個数: 40

約数和(自身を含む): 81676320

約数和(自身を除く): 41349664

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 512, 632, 997, 1264, 1994, 2528, 3988, 5056, 7976, 10112, 15952, 20224, 31904, 40448, 63808, 78763, 127616, 157526, 255232, 315052, 510464, 630104, 1260208, 2520416, 5040832, 10081664, 20163328, 40326656]

約数ペア:

[(1, 40326656), (2, 20163328), (4, 10081664), (8, 5040832), (16, 2520416), (32, 1260208), (64, 630104), (79, 510464), (128, 315052), (158, 255232), (256, 157526), (316, 127616), (512, 78763), (632, 63808), (997, 40448), (1264, 31904), (1994, 20224), (2528, 15952), (3988, 10112), (5056, 7976)]