4010449720

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{765353}}^1$

素因数の和:765495

約数の個数: 32

約数和(自身を含む): 9092405520

約数和(自身を除く): 5081955800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 765353, 1530706, 3061412, 3826765, 6122824, 7653530, 15307060, 30614120, 100261243, 200522486, 401044972, 501306215, 802089944, 1002612430, 2005224860, 4010449720]

約数ペア:

[(1, 4010449720), (2, 2005224860), (4, 1002612430), (5, 802089944), (8, 501306215), (10, 401044972), (20, 200522486), (40, 100261243), (131, 30614120), (262, 15307060), (524, 7653530), (655, 6122824), (1048, 3826765), (1310, 3061412), (2620, 1530706), (5240, 765353)]