26532560

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5437}}^1$

素因数の和:5511

約数の個数: 40

約数和(自身を含む): 62711016

約数和(自身を除く): 36178456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 5437, 10874, 21748, 27185, 43496, 54370, 86992, 108740, 217480, 331657, 434960, 663314, 1326628, 1658285, 2653256, 3316570, 5306512, 6633140, 13266280, 26532560]

約数ペア:

[(1, 26532560), (2, 13266280), (4, 6633140), (5, 5306512), (8, 3316570), (10, 2653256), (16, 1658285), (20, 1326628), (40, 663314), (61, 434960), (80, 331657), (122, 217480), (244, 108740), (305, 86992), (488, 54370), (610, 43496), (976, 27185), (1220, 21748), (2440, 10874), (4880, 5437)]