27927040

素因数分解:

$2^9\times 5^1\times {\mathrm{10909}}^1$

素因数の和:10932

約数の個数: 40

約数和(自身を含む): 66965580

約数和(自身を除く): 39038540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 10909, 21818, 43636, 54545, 87272, 109090, 174544, 218180, 349088, 436360, 698176, 872720, 1396352, 1745440, 2792704, 3490880, 5585408, 6981760, 13963520, 27927040]

約数ペア:

[(1, 27927040), (2, 13963520), (4, 6981760), (5, 5585408), (8, 3490880), (10, 2792704), (16, 1745440), (20, 1396352), (32, 872720), (40, 698176), (64, 436360), (80, 349088), (128, 218180), (160, 174544), (256, 109090), (320, 87272), (512, 54545), (640, 43636), (1280, 21818), (2560, 10909)]