98918960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{176641}}^1$

素因数の和:176661

約数の個数: 40

約数和(自身を含む): 262843296

約数和(自身を除く): 163924336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 176641, 353282, 706564, 883205, 1236487, 1413128, 1766410, 2472974, 2826256, 3532820, 4945948, 6182435, 7065640, 9891896, 12364870, 14131280, 19783792, 24729740, 49459480, 98918960]

約数ペア:

[(1, 98918960), (2, 49459480), (4, 24729740), (5, 19783792), (7, 14131280), (8, 12364870), (10, 9891896), (14, 7065640), (16, 6182435), (20, 4945948), (28, 3532820), (35, 2826256), (40, 2472974), (56, 1766410), (70, 1413128), (80, 1236487), (112, 883205), (140, 706564), (280, 353282), (560, 176641)]