55878760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199567}}^1$

素因数の和:199585

約数の個数: 32

約数和(自身を含む): 143688960

約数和(自身を除く): 87810200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 199567, 399134, 798268, 997835, 1396969, 1596536, 1995670, 2793938, 3991340, 5587876, 6984845, 7982680, 11175752, 13969690, 27939380, 55878760]

約数ペア:

[(1, 55878760), (2, 27939380), (4, 13969690), (5, 11175752), (7, 7982680), (8, 6984845), (10, 5587876), (14, 3991340), (20, 2793938), (28, 1995670), (35, 1596536), (40, 1396969), (56, 997835), (70, 798268), (140, 399134), (280, 199567)]