83401840

素因数分解:

$2^4\times 5^1\times {\mathrm{1042523}}^1$

素因数の和:1042536

約数の個数: 20

約数和(自身を含む): 193909464

約数和(自身を除く): 110507624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1042523, 2085046, 4170092, 5212615, 8340184, 10425230, 16680368, 20850460, 41700920, 83401840]

約数ペア:

[(1, 83401840), (2, 41700920), (4, 20850460), (5, 16680368), (8, 10425230), (10, 8340184), (16, 5212615), (20, 4170092), (40, 2085046), (80, 1042523)]