3850397680

素因数分解:

$2^4\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{37339}}^1$

素因数の和:38641

約数の個数: 40

約数和(自身を含む): 8959359600

約数和(自身を除く): 5108961920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1289, 2578, 5156, 6445, 10312, 12890, 20624, 25780, 37339, 51560, 74678, 103120, 149356, 186695, 298712, 373390, 597424, 746780, 1493560, 2987120, 48129971, 96259942, 192519884, 240649855, 385039768, 481299710, 770079536, 962599420, 1925198840, 3850397680]

約数ペア:

[(1, 3850397680), (2, 1925198840), (4, 962599420), (5, 770079536), (8, 481299710), (10, 385039768), (16, 240649855), (20, 192519884), (40, 96259942), (80, 48129971), (1289, 2987120), (2578, 1493560), (5156, 746780), (6445, 597424), (10312, 373390), (12890, 298712), (20624, 186695), (25780, 149356), (37339, 103120), (51560, 74678)]