3838720

素因数分解:

$2^8\times 5^1\times {\mathrm{2999}}^1$

素因数の和:3020

約数の個数: 36

約数和(自身を含む): 9198000

約数和(自身を除く): 5359280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 2999, 5998, 11996, 14995, 23992, 29990, 47984, 59980, 95968, 119960, 191936, 239920, 383872, 479840, 767744, 959680, 1919360, 3838720]

約数ペア:

[(1, 3838720), (2, 1919360), (4, 959680), (5, 767744), (8, 479840), (10, 383872), (16, 239920), (20, 191936), (32, 119960), (40, 95968), (64, 59980), (80, 47984), (128, 29990), (160, 23992), (256, 14995), (320, 11996), (640, 5998), (1280, 2999)]