98830960

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6271}}^1$

素因数の和:6481

約数の個数: 40

約数和(自身を含む): 230985216

約数和(自身を除く): 132154256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 6271, 7880, 12542, 15760, 25084, 31355, 50168, 62710, 100336, 125420, 250840, 501680, 1235387, 2470774, 4941548, 6176935, 9883096, 12353870, 19766192, 24707740, 49415480, 98830960]

約数ペア:

[(1, 98830960), (2, 49415480), (4, 24707740), (5, 19766192), (8, 12353870), (10, 9883096), (16, 6176935), (20, 4941548), (40, 2470774), (80, 1235387), (197, 501680), (394, 250840), (788, 125420), (985, 100336), (1576, 62710), (1970, 50168), (3152, 31355), (3940, 25084), (6271, 15760), (7880, 12542)]