27360640

素因数分解:

$2^7\times 5^1\times {\mathrm{42751}}^1$

素因数の和:42770

約数の個数: 32

約数和(自身を含む): 65410560

約数和(自身を除く): 38049920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 42751, 85502, 171004, 213755, 342008, 427510, 684016, 855020, 1368032, 1710040, 2736064, 3420080, 5472128, 6840160, 13680320, 27360640]

約数ペア:

[(1, 27360640), (2, 13680320), (4, 6840160), (5, 5472128), (8, 3420080), (10, 2736064), (16, 1710040), (20, 1368032), (32, 855020), (40, 684016), (64, 427510), (80, 342008), (128, 213755), (160, 171004), (320, 85502), (640, 42751)]