23655520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{21121}}^1$

素因数の和:21143

約数の個数: 48

約数和(自身を含む): 63872928

約数和(自身を除く): 40217408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 21121, 42242, 84484, 105605, 147847, 168968, 211210, 295694, 337936, 422420, 591388, 675872, 739235, 844840, 1182776, 1478470, 1689680, 2365552, 2956940, 3379360, 4731104, 5913880, 11827760, 23655520]

約数ペア:

[(1, 23655520), (2, 11827760), (4, 5913880), (5, 4731104), (7, 3379360), (8, 2956940), (10, 2365552), (14, 1689680), (16, 1478470), (20, 1182776), (28, 844840), (32, 739235), (35, 675872), (40, 591388), (56, 422420), (70, 337936), (80, 295694), (112, 211210), (140, 168968), (160, 147847), (224, 105605), (280, 84484), (560, 42242), (1120, 21121)]