40451122010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1579}}^1\times {\mathrm{197063}}^1$

素因数の和:198662

約数の個数: 32

約数和(自身を含む): 78463002240

約数和(自身を除く): 38011880230

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1579, 3158, 7895, 15790, 20527, 41054, 102635, 197063, 205270, 394126, 985315, 1970630, 2561819, 5123638, 12809095, 25618190, 311162477, 622324954, 1555812385, 3111624770, 4045112201, 8090224402, 20225561005, 40451122010]

約数ペア:

[(1, 40451122010), (2, 20225561005), (5, 8090224402), (10, 4045112201), (13, 3111624770), (26, 1555812385), (65, 622324954), (130, 311162477), (1579, 25618190), (3158, 12809095), (7895, 5123638), (15790, 2561819), (20527, 1970630), (41054, 985315), (102635, 394126), (197063, 205270)]