79703120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{142327}}^1$

素因数の和:142347

約数の個数: 40

約数和(自身を含む): 211784064

約数和(自身を除く): 132080944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 142327, 284654, 569308, 711635, 996289, 1138616, 1423270, 1992578, 2277232, 2846540, 3985156, 4981445, 5693080, 7970312, 9962890, 11386160, 15940624, 19925780, 39851560, 79703120]

約数ペア:

[(1, 79703120), (2, 39851560), (4, 19925780), (5, 15940624), (7, 11386160), (8, 9962890), (10, 7970312), (14, 5693080), (16, 4981445), (20, 3985156), (28, 2846540), (35, 2277232), (40, 1992578), (56, 1423270), (70, 1138616), (80, 996289), (112, 711635), (140, 569308), (280, 284654), (560, 142327)]