16384400

素因数分解:

$2^4\times 5^2\times {\mathrm{40961}}^1$

素因数の和:40979

約数の個数: 30

約数和(自身を含む): 39364482

約数和(自身を除く): 22980082

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 40961, 81922, 163844, 204805, 327688, 409610, 655376, 819220, 1024025, 1638440, 2048050, 3276880, 4096100, 8192200, 16384400]

約数ペア:

[(1, 16384400), (2, 8192200), (4, 4096100), (5, 3276880), (8, 2048050), (10, 1638440), (16, 1024025), (20, 819220), (25, 655376), (40, 409610), (50, 327688), (80, 204805), (100, 163844), (200, 81922), (400, 40961)]