11442640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13003}}^1$

素因数の和:13027

約数の個数: 40

約数和(自身を含む): 29024928

約数和(自身を除く): 17582288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 13003, 26006, 52012, 65015, 104024, 130030, 143033, 208048, 260060, 286066, 520120, 572132, 715165, 1040240, 1144264, 1430330, 2288528, 2860660, 5721320, 11442640]

約数ペア:

[(1, 11442640), (2, 5721320), (4, 2860660), (5, 2288528), (8, 1430330), (10, 1144264), (11, 1040240), (16, 715165), (20, 572132), (22, 520120), (40, 286066), (44, 260060), (55, 208048), (80, 143033), (88, 130030), (110, 104024), (176, 65015), (220, 52012), (440, 26006), (880, 13003)]