13641040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{24359}}^1$

素因数の和:24379

約数の個数: 40

約数和(自身を含む): 36247680

約数和(自身を除く): 22606640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 24359, 48718, 97436, 121795, 170513, 194872, 243590, 341026, 389744, 487180, 682052, 852565, 974360, 1364104, 1705130, 1948720, 2728208, 3410260, 6820520, 13641040]

約数ペア:

[(1, 13641040), (2, 6820520), (4, 3410260), (5, 2728208), (7, 1948720), (8, 1705130), (10, 1364104), (14, 974360), (16, 852565), (20, 682052), (28, 487180), (35, 389744), (40, 341026), (56, 243590), (70, 194872), (80, 170513), (112, 121795), (140, 97436), (280, 48718), (560, 24359)]