102495160

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{13007}}^1$

素因数の和:13215

約数の個数: 32

約数和(自身を含む): 231802560

約数和(自身を除く): 129307400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 13007, 26014, 52028, 65035, 104056, 130070, 260140, 520280, 2562379, 5124758, 10249516, 12811895, 20499032, 25623790, 51247580, 102495160]

約数ペア:

[(1, 102495160), (2, 51247580), (4, 25623790), (5, 20499032), (8, 12811895), (10, 10249516), (20, 5124758), (40, 2562379), (197, 520280), (394, 260140), (788, 130070), (985, 104056), (1576, 65035), (1970, 52028), (3940, 26014), (7880, 13007)]