40407872

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:415

約数の個数: 56

約数和(自身を含む): 84831936

約数和(自身を除く): 44424064

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 97, 184, 194, 283, 368, 388, 566, 736, 776, 1132, 1472, 1552, 2231, 2264, 3104, 4462, 4528, 6208, 6509, 8924, 9056, 13018, 17848, 18112, 26036, 27451, 35696, 52072, 54902, 71392, 104144, 109804, 142784, 208288, 219608, 416576, 439216, 631373, 878432, 1262746, 1756864, 2525492, 5050984, 10101968, 20203936, 40407872]

約数ペア:

[(1, 40407872), (2, 20203936), (4, 10101968), (8, 5050984), (16, 2525492), (23, 1756864), (32, 1262746), (46, 878432), (64, 631373), (92, 439216), (97, 416576), (184, 219608), (194, 208288), (283, 142784), (368, 109804), (388, 104144), (566, 71392), (736, 54902), (776, 52072), (1132, 35696), (1472, 27451), (1552, 26036), (2231, 18112), (2264, 17848), (3104, 13018), (4462, 9056), (4528, 8924), (6208, 6509)]