89893160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{321047}}^1$

素因数の和:321065

約数の個数: 32

約数和(自身を含む): 231154560

約数和(自身を除く): 141261400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 321047, 642094, 1284188, 1605235, 2247329, 2568376, 3210470, 4494658, 6420940, 8989316, 11236645, 12841880, 17978632, 22473290, 44946580, 89893160]

約数ペア:

[(1, 89893160), (2, 44946580), (4, 22473290), (5, 17978632), (7, 12841880), (8, 11236645), (10, 8989316), (14, 6420940), (20, 4494658), (28, 3210470), (35, 2568376), (40, 2247329), (56, 1605235), (70, 1284188), (140, 642094), (280, 321047)]