2806271360

素因数分解:

$2^7\times 5^1\times {\mathrm{4384799}}^1$

素因数の和:4384818

約数の個数: 32

約数和(自身を含む): 6708744000

約数和(自身を除く): 3902472640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4384799, 8769598, 17539196, 21923995, 35078392, 43847990, 70156784, 87695980, 140313568, 175391960, 280627136, 350783920, 561254272, 701567840, 1403135680, 2806271360]

約数ペア:

[(1, 2806271360), (2, 1403135680), (4, 701567840), (5, 561254272), (8, 350783920), (10, 280627136), (16, 175391960), (20, 140313568), (32, 87695980), (40, 70156784), (64, 43847990), (80, 35078392), (128, 21923995), (160, 17539196), (320, 8769598), (640, 4384799)]