98712760

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{12527}}^1$

素因数の和:12735

約数の個数: 32

約数和(自身を含む): 223248960

約数和(自身を除く): 124536200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 12527, 25054, 50108, 62635, 100216, 125270, 250540, 501080, 2467819, 4935638, 9871276, 12339095, 19742552, 24678190, 49356380, 98712760]

約数ペア:

[(1, 98712760), (2, 49356380), (4, 24678190), (5, 19742552), (8, 12339095), (10, 9871276), (20, 4935638), (40, 2467819), (197, 501080), (394, 250540), (788, 125270), (985, 100216), (1576, 62635), (1970, 50108), (3940, 25054), (7880, 12527)]