40540904

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2789}}^1$

素因数の和:2897

約数の個数: 32

約数和(自身を含む): 80352000

約数和(自身を除く): 39811096

約数列:

[1, 2, 4, 8, 23, 46, 79, 92, 158, 184, 316, 632, 1817, 2789, 3634, 5578, 7268, 11156, 14536, 22312, 64147, 128294, 220331, 256588, 440662, 513176, 881324, 1762648, 5067613, 10135226, 20270452, 40540904]

約数ペア:

[(1, 40540904), (2, 20270452), (4, 10135226), (8, 5067613), (23, 1762648), (46, 881324), (79, 513176), (92, 440662), (158, 256588), (184, 220331), (316, 128294), (632, 64147), (1817, 22312), (2789, 14536), (3634, 11156), (5578, 7268)]