843160

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 1924560

約数和(自身を除く): 1081400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 197, 214, 394, 428, 535, 788, 856, 985, 1070, 1576, 1970, 2140, 3940, 4280, 7880, 21079, 42158, 84316, 105395, 168632, 210790, 421580, 843160]

約数ペア:

[(1, 843160), (2, 421580), (4, 210790), (5, 168632), (8, 105395), (10, 84316), (20, 42158), (40, 21079), (107, 7880), (197, 4280), (214, 3940), (394, 2140), (428, 1970), (535, 1576), (788, 1070), (856, 985)]