40010872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3271}}^1$

素因数の和:3427

約数の個数: 32

約数和(自身を含む): 82454400

約数和(自身を除く): 42443528

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 556, 1112, 1529, 3058, 3271, 6116, 6542, 12232, 13084, 26168, 35981, 71962, 143924, 287848, 454669, 909338, 1818676, 3637352, 5001359, 10002718, 20005436, 40010872]

約数ペア:

[(1, 40010872), (2, 20005436), (4, 10002718), (8, 5001359), (11, 3637352), (22, 1818676), (44, 909338), (88, 454669), (139, 287848), (278, 143924), (556, 71962), (1112, 35981), (1529, 26168), (3058, 13084), (3271, 12232), (6116, 6542)]