40788224

素因数分解:

$2^8\times {\mathrm{283}}^1\times {\mathrm{563}}^1$

素因数の和:862

約数の個数: 36

約数和(自身を含む): 81849936

約数和(自身を除く): 41061712

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 283, 563, 566, 1126, 1132, 2252, 2264, 4504, 4528, 9008, 9056, 18016, 18112, 36032, 36224, 72064, 72448, 144128, 159329, 318658, 637316, 1274632, 2549264, 5098528, 10197056, 20394112, 40788224]

約数ペア:

[(1, 40788224), (2, 20394112), (4, 10197056), (8, 5098528), (16, 2549264), (32, 1274632), (64, 637316), (128, 318658), (256, 159329), (283, 144128), (563, 72448), (566, 72064), (1126, 36224), (1132, 36032), (2252, 18112), (2264, 18016), (4504, 9056), (4528, 9008)]