1919360

素因数分解:

$2^7\times 5^1\times {\mathrm{2999}}^1$

素因数の和:3018

約数の個数: 32

約数和(自身を含む): 4590000

約数和(自身を除く): 2670640

約数列:

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

約数ペア:

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