85436540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32119}}^1$

素因数の和:32154

約数の個数: 48

約数和(自身を含む): 215846400

約数和(自身を除く): 130409860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 32119, 64238, 128476, 160595, 224833, 321190, 449666, 610261, 642380, 899332, 1124165, 1220522, 2248330, 2441044, 3051305, 4271827, 4496660, 6102610, 8543654, 12205220, 17087308, 21359135, 42718270, 85436540]

約数ペア:

[(1, 85436540), (2, 42718270), (4, 21359135), (5, 17087308), (7, 12205220), (10, 8543654), (14, 6102610), (19, 4496660), (20, 4271827), (28, 3051305), (35, 2441044), (38, 2248330), (70, 1220522), (76, 1124165), (95, 899332), (133, 642380), (140, 610261), (190, 449666), (266, 321190), (380, 224833), (532, 160595), (665, 128476), (1330, 64238), (2660, 32119)]