67641520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{44501}}^1$

素因数の和:44533

約数の個数: 40

約数和(自身を含む): 165547440

約数和(自身を除く): 97905920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 44501, 89002, 178004, 222505, 356008, 445010, 712016, 845519, 890020, 1691038, 1780040, 3382076, 3560080, 4227595, 6764152, 8455190, 13528304, 16910380, 33820760, 67641520]

約数ペア:

[(1, 67641520), (2, 33820760), (4, 16910380), (5, 13528304), (8, 8455190), (10, 6764152), (16, 4227595), (19, 3560080), (20, 3382076), (38, 1780040), (40, 1691038), (76, 890020), (80, 845519), (95, 712016), (152, 445010), (190, 356008), (304, 222505), (380, 178004), (760, 89002), (1520, 44501)]