266859280

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{22091}}^1$

素因数の和:22255

約数の個数: 40

約数和(自身を含む): 624585024

約数和(自身を除く): 357725744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2416, 3020, 6040, 12080, 22091, 44182, 88364, 110455, 176728, 220910, 353456, 441820, 883640, 1767280, 3335741, 6671482, 13342964, 16678705, 26685928, 33357410, 53371856, 66714820, 133429640, 266859280]

約数ペア:

[(1, 266859280), (2, 133429640), (4, 66714820), (5, 53371856), (8, 33357410), (10, 26685928), (16, 16678705), (20, 13342964), (40, 6671482), (80, 3335741), (151, 1767280), (302, 883640), (604, 441820), (755, 353456), (1208, 220910), (1510, 176728), (2416, 110455), (3020, 88364), (6040, 44182), (12080, 22091)]