55564880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{99223}}^1$

素因数の和:99243

約数の個数: 40

約数和(自身を含む): 147645312

約数和(自身を除く): 92080432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 99223, 198446, 396892, 496115, 694561, 793784, 992230, 1389122, 1587568, 1984460, 2778244, 3472805, 3968920, 5556488, 6945610, 7937840, 11112976, 13891220, 27782440, 55564880]

約数ペア:

[(1, 55564880), (2, 27782440), (4, 13891220), (5, 11112976), (7, 7937840), (8, 6945610), (10, 5556488), (14, 3968920), (16, 3472805), (20, 2778244), (28, 1984460), (35, 1587568), (40, 1389122), (56, 992230), (70, 793784), (80, 694561), (112, 496115), (140, 396892), (280, 198446), (560, 99223)]