80719696

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{547}}^1$

素因数の和:979

約数の個数: 40

約数和(自身を含む): 163900224

約数和(自身を除く): 83180528

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 401, 547, 802, 1094, 1604, 2188, 3208, 4376, 6416, 8752, 9223, 12581, 18446, 25162, 36892, 50324, 73784, 100648, 147568, 201296, 219347, 438694, 877388, 1754776, 3509552, 5044981, 10089962, 20179924, 40359848, 80719696]

約数ペア:

[(1, 80719696), (2, 40359848), (4, 20179924), (8, 10089962), (16, 5044981), (23, 3509552), (46, 1754776), (92, 877388), (184, 438694), (368, 219347), (401, 201296), (547, 147568), (802, 100648), (1094, 73784), (1604, 50324), (2188, 36892), (3208, 25162), (4376, 18446), (6416, 12581), (8752, 9223)]