40231936

素因数分解:

$2^{10}\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:510

約数の個数: 44

約数和(自身を含む): 81429660

約数和(自身を除く): 41197724

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 256, 389, 404, 512, 778, 808, 1024, 1556, 1616, 3112, 3232, 6224, 6464, 12448, 12928, 24896, 25856, 39289, 49792, 51712, 78578, 99584, 103424, 157156, 199168, 314312, 398336, 628624, 1257248, 2514496, 5028992, 10057984, 20115968, 40231936]

約数ペア:

[(1, 40231936), (2, 20115968), (4, 10057984), (8, 5028992), (16, 2514496), (32, 1257248), (64, 628624), (101, 398336), (128, 314312), (202, 199168), (256, 157156), (389, 103424), (404, 99584), (512, 78578), (778, 51712), (808, 49792), (1024, 39289), (1556, 25856), (1616, 24896), (3112, 12928), (3232, 12448), (6224, 6464)]