40304128

素因数分解:

$2^9\times {\mathrm{223}}^1\times {\mathrm{353}}^1$

素因数の和:594

約数の個数: 40

約数和(自身を含む): 81119808

約数和(自身を除く): 40815680

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 223, 256, 353, 446, 512, 706, 892, 1412, 1784, 2824, 3568, 5648, 7136, 11296, 14272, 22592, 28544, 45184, 57088, 78719, 90368, 114176, 157438, 180736, 314876, 629752, 1259504, 2519008, 5038016, 10076032, 20152064, 40304128]

約数ペア:

[(1, 40304128), (2, 20152064), (4, 10076032), (8, 5038016), (16, 2519008), (32, 1259504), (64, 629752), (128, 314876), (223, 180736), (256, 157438), (353, 114176), (446, 90368), (512, 78719), (706, 57088), (892, 45184), (1412, 28544), (1784, 22592), (2824, 14272), (3568, 11296), (5648, 7136)]