140994440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{185519}}^1$

素因数の和:185549

約数の個数: 32

約数和(自身を含む): 333936000

約数和(自身を除く): 192941560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 185519, 371038, 742076, 927595, 1484152, 1855190, 3524861, 3710380, 7049722, 7420760, 14099444, 17624305, 28198888, 35248610, 70497220, 140994440]

約数ペア:

[(1, 140994440), (2, 70497220), (4, 35248610), (5, 28198888), (8, 17624305), (10, 14099444), (19, 7420760), (20, 7049722), (38, 3710380), (40, 3524861), (76, 1855190), (95, 1484152), (152, 927595), (190, 742076), (380, 371038), (760, 185519)]