98316760

素因数分解:

$2^3\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{1987}}^1$

素因数の和:3235

約数の個数: 32

約数和(自身を含む): 221502960

約数和(自身を除く): 123186200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1237, 1987, 2474, 3974, 4948, 6185, 7948, 9896, 9935, 12370, 15896, 19870, 24740, 39740, 49480, 79480, 2457919, 4915838, 9831676, 12289595, 19663352, 24579190, 49158380, 98316760]

約数ペア:

[(1, 98316760), (2, 49158380), (4, 24579190), (5, 19663352), (8, 12289595), (10, 9831676), (20, 4915838), (40, 2457919), (1237, 79480), (1987, 49480), (2474, 39740), (3974, 24740), (4948, 19870), (6185, 15896), (7948, 12370), (9896, 9935)]