47959520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{42821}}^1$

素因数の和:42843

約数の個数: 48

約数和(自身を含む): 129493728

約数和(自身を除く): 81534208

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, 42821, 85642, 171284, 214105, 299747, 342568, 428210, 599494, 685136, 856420, 1198988, 1370272, 1498735, 1712840, 2397976, 2997470, 3425680, 4795952, 5994940, 6851360, 9591904, 11989880, 23979760, 47959520]

約数ペア:

[(1, 47959520), (2, 23979760), (4, 11989880), (5, 9591904), (7, 6851360), (8, 5994940), (10, 4795952), (14, 3425680), (16, 2997470), (20, 2397976), (28, 1712840), (32, 1498735), (35, 1370272), (40, 1198988), (56, 856420), (70, 685136), (80, 599494), (112, 428210), (140, 342568), (160, 299747), (224, 214105), (280, 171284), (560, 85642), (1120, 42821)]