65650880

素因数分解:

$2^6\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1063}}^1$

素因数の和:1273

約数の個数: 56

約数和(自身を含む): 157288992

約数和(自身を除く): 91638112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 193, 320, 386, 772, 965, 1063, 1544, 1930, 2126, 3088, 3860, 4252, 5315, 6176, 7720, 8504, 10630, 12352, 15440, 17008, 21260, 30880, 34016, 42520, 61760, 68032, 85040, 170080, 205159, 340160, 410318, 820636, 1025795, 1641272, 2051590, 3282544, 4103180, 6565088, 8206360, 13130176, 16412720, 32825440, 65650880]

約数ペア:

[(1, 65650880), (2, 32825440), (4, 16412720), (5, 13130176), (8, 8206360), (10, 6565088), (16, 4103180), (20, 3282544), (32, 2051590), (40, 1641272), (64, 1025795), (80, 820636), (160, 410318), (193, 340160), (320, 205159), (386, 170080), (772, 85040), (965, 68032), (1063, 61760), (1544, 42520), (1930, 34016), (2126, 30880), (3088, 21260), (3860, 17008), (4252, 15440), (5315, 12352), (6176, 10630), (7720, 8504)]