5781320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7607}}^1$

素因数の和:7637

約数の個数: 32

約数和(自身を含む): 13694400

約数和(自身を除く): 7913080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 7607, 15214, 30428, 38035, 60856, 76070, 144533, 152140, 289066, 304280, 578132, 722665, 1156264, 1445330, 2890660, 5781320]

約数ペア:

[(1, 5781320), (2, 2890660), (4, 1445330), (5, 1156264), (8, 722665), (10, 578132), (19, 304280), (20, 289066), (38, 152140), (40, 144533), (76, 76070), (95, 60856), (152, 38035), (190, 30428), (380, 15214), (760, 7607)]