201961040

素因数分解:

$2^4\times 5^1\times {\mathrm{607}}^1\times {\mathrm{4159}}^1$

素因数の和:4779

約数の個数: 40

約数和(自身を含む): 470446080

約数和(自身を除く): 268485040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 607, 1214, 2428, 3035, 4159, 4856, 6070, 8318, 9712, 12140, 16636, 20795, 24280, 33272, 41590, 48560, 66544, 83180, 166360, 332720, 2524513, 5049026, 10098052, 12622565, 20196104, 25245130, 40392208, 50490260, 100980520, 201961040]

約数ペア:

[(1, 201961040), (2, 100980520), (4, 50490260), (5, 40392208), (8, 25245130), (10, 20196104), (16, 12622565), (20, 10098052), (40, 5049026), (80, 2524513), (607, 332720), (1214, 166360), (2428, 83180), (3035, 66544), (4159, 48560), (4856, 41590), (6070, 33272), (8318, 24280), (9712, 20795), (12140, 16636)]