85431520

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{14431}}^1$

素因数の和:14483

約数の個数: 48

約数和(自身を含む): 207301248

約数和(自身を除く): 121869728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 14431, 28862, 57724, 72155, 115448, 144310, 230896, 288620, 461792, 533947, 577240, 1067894, 1154480, 2135788, 2308960, 2669735, 4271576, 5339470, 8543152, 10678940, 17086304, 21357880, 42715760, 85431520]

約数ペア:

[(1, 85431520), (2, 42715760), (4, 21357880), (5, 17086304), (8, 10678940), (10, 8543152), (16, 5339470), (20, 4271576), (32, 2669735), (37, 2308960), (40, 2135788), (74, 1154480), (80, 1067894), (148, 577240), (160, 533947), (185, 461792), (296, 288620), (370, 230896), (592, 144310), (740, 115448), (1184, 72155), (1480, 57724), (2960, 28862), (5920, 14431)]