89388560

素因数分解:

$2^4\times 5^1\times {\mathrm{769}}^1\times {\mathrm{1453}}^1$

素因数の和:2235

約数の個数: 40

約数和(自身を含む): 208241880

約数和(自身を除く): 118853320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 769, 1453, 1538, 2906, 3076, 3845, 5812, 6152, 7265, 7690, 11624, 12304, 14530, 15380, 23248, 29060, 30760, 58120, 61520, 116240, 1117357, 2234714, 4469428, 5586785, 8938856, 11173570, 17877712, 22347140, 44694280, 89388560]

約数ペア:

[(1, 89388560), (2, 44694280), (4, 22347140), (5, 17877712), (8, 11173570), (10, 8938856), (16, 5586785), (20, 4469428), (40, 2234714), (80, 1117357), (769, 116240), (1453, 61520), (1538, 58120), (2906, 30760), (3076, 29060), (3845, 23248), (5812, 15380), (6152, 14530), (7265, 12304), (7690, 11624)]