16193780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26119}}^1$

素因数の和:26159

約数の個数: 24

約数和(自身を含む): 35105280

約数和(自身を除く): 18911500

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 26119, 52238, 104476, 130595, 261190, 522380, 809689, 1619378, 3238756, 4048445, 8096890, 16193780]

約数ペア:

[(1, 16193780), (2, 8096890), (4, 4048445), (5, 3238756), (10, 1619378), (20, 809689), (31, 522380), (62, 261190), (124, 130595), (155, 104476), (310, 52238), (620, 26119)]