98517080

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{25391}}^1$

素因数の和:25499

約数の個数: 32

約数和(自身を含む): 223957440

約数和(自身を除く): 125440360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 25391, 50782, 101564, 126955, 203128, 253910, 507820, 1015640, 2462927, 4925854, 9851708, 12314635, 19703416, 24629270, 49258540, 98517080]

約数ペア:

[(1, 98517080), (2, 49258540), (4, 24629270), (5, 19703416), (8, 12314635), (10, 9851708), (20, 4925854), (40, 2462927), (97, 1015640), (194, 507820), (388, 253910), (485, 203128), (776, 126955), (970, 101564), (1940, 50782), (3880, 25391)]