29095640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103913}}^1$

素因数の和:103931

約数の個数: 32

約数和(自身を含む): 74818080

約数和(自身を除く): 45722440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 103913, 207826, 415652, 519565, 727391, 831304, 1039130, 1454782, 2078260, 2909564, 3636955, 4156520, 5819128, 7273910, 14547820, 29095640]

約数ペア:

[(1, 29095640), (2, 14547820), (4, 7273910), (5, 5819128), (7, 4156520), (8, 3636955), (10, 2909564), (14, 2078260), (20, 1454782), (28, 1039130), (35, 831304), (40, 727391), (56, 519565), (70, 415652), (140, 207826), (280, 103913)]