56761040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101359}}^1$

素因数の和:101379

約数の個数: 40

約数和(自身を含む): 150823680

約数和(自身を除く): 94062640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 101359, 202718, 405436, 506795, 709513, 810872, 1013590, 1419026, 1621744, 2027180, 2838052, 3547565, 4054360, 5676104, 7095130, 8108720, 11352208, 14190260, 28380520, 56761040]

約数ペア:

[(1, 56761040), (2, 28380520), (4, 14190260), (5, 11352208), (7, 8108720), (8, 7095130), (10, 5676104), (14, 4054360), (16, 3547565), (20, 2838052), (28, 2027180), (35, 1621744), (40, 1419026), (56, 1013590), (70, 810872), (80, 709513), (112, 506795), (140, 405436), (280, 202718), (560, 101359)]