16807040

素因数分解:

$2^7\times 5^1\times {\mathrm{26261}}^1$

素因数の和:26280

約数の個数: 32

約数和(自身を含む): 40180860

約数和(自身を除く): 23373820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 26261, 52522, 105044, 131305, 210088, 262610, 420176, 525220, 840352, 1050440, 1680704, 2100880, 3361408, 4201760, 8403520, 16807040]

約数ペア:

[(1, 16807040), (2, 8403520), (4, 4201760), (5, 3361408), (8, 2100880), (10, 1680704), (16, 1050440), (20, 840352), (32, 525220), (40, 420176), (64, 262610), (80, 210088), (128, 131305), (160, 105044), (320, 52522), (640, 26261)]