40167820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26083}}^1$

素因数の和:26110

約数の個数: 48

約数和(自身を含む): 105170688

約数和(自身を除く): 65002868

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 26083, 52166, 104332, 130415, 182581, 260830, 286913, 365162, 521660, 573826, 730324, 912905, 1147652, 1434565, 1825810, 2008391, 2869130, 3651620, 4016782, 5738260, 8033564, 10041955, 20083910, 40167820]

約数ペア:

[(1, 40167820), (2, 20083910), (4, 10041955), (5, 8033564), (7, 5738260), (10, 4016782), (11, 3651620), (14, 2869130), (20, 2008391), (22, 1825810), (28, 1434565), (35, 1147652), (44, 912905), (55, 730324), (70, 573826), (77, 521660), (110, 365162), (140, 286913), (154, 260830), (220, 182581), (308, 130415), (385, 104332), (770, 52166), (1540, 26083)]